{"id":14239,"date":"2021-02-26T14:14:28","date_gmt":"2021-02-26T06:14:28","guid":{"rendered":"https:\/\/bdnfasteners.com\/roofing-screws\/self-drilling-screws\/skylight-fixing-fasteners\/"},"modified":"2022-12-22T10:06:36","modified_gmt":"2022-12-22T02:06:36","slug":"skylight-fixing-fasteners","status":"publish","type":"page","link":"https:\/\/bdnfasteners.com\/zh-hant\/roofing-screws\/self-drilling-screws\/skylight-fixing-fasteners\/","title":{"rendered":"POLYXPAND\u2122"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-9m607d-1dbe330b282da944e113f42b93004ec7\">\n.avia-section.av-9m607d-1dbe330b282da944e113f42b93004ec7{\nbackground-repeat:no-repeat;\nbackground-image:url(https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3.jpg);\nbackground-position:50% 50%;\nbackground-attachment:scroll;\n}\n.avia-section.av-9m607d-1dbe330b282da944e113f42b93004ec7 .av-section-color-overlay{\nopacity:0.4;\nbackground-color:#000000;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-9m607d-1dbe330b282da944e113f42b93004ec7 main_color avia-section-large avia-no-border-styling  avia-builder-el-0  el_before_av_submenu  avia-builder-el-first  avia-full-stretch avia-bg-style-scroll av-section-color-overlay-active container_wrap sidebar_right'  data-section-bg-repeat='stretch'><div class=\"av-section-color-overlay-wrap\"><div class=\"av-section-color-overlay\"><\/div><div class='container av-section-cont-open' ><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-14239'><div class='entry-content-wrapper clearfix'>\n<\/div><\/div><\/main><!-- close content main element --><\/div><\/div><\/div><div class='clear'><\/div><div id='sub_menu1'  class='av-submenu-container av-8g9qna-e38ce756b0b56f9f20743dee9475a740 alternate_color  avia-builder-el-1  el_after_av_section  el_before_av_section  av-sticky-submenu submenu-not-first container_wrap sidebar_right' style='z-index:301' ><div class='container av-menu-mobile-disabled av-submenu-pos-center'><\/div><\/div><div class='sticky_placeholder'><\/div>\n<div id='av_section_2'  class='avia-section av-f1frt-7d4d0845b4d0a1543e35bd7eb287b81e main_color avia-section-default avia-no-border-styling  avia-builder-el-2  el_after_av_submenu  el_before_av_section  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-14239'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-34ndkl-c3dbbbb3c4bba6801de54af1ac0e7c07\">\n#top .hr.hr-invisible.av-34ndkl-c3dbbbb3c4bba6801de54af1ac0e7c07{\nheight:40px;\n}\n<\/style>\n<div  class='hr av-34ndkl-c3dbbbb3c4bba6801de54af1ac0e7c07 hr-invisible  avia-builder-el-3  el_before_av_codeblock  avia-builder-el-first '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-49osbq-9daaa246e47cbc7af9594d89bad78b18\">\n#top .hr.hr-invisible.av-49osbq-9daaa246e47cbc7af9594d89bad78b18{\nheight:40px;\n}\n<\/style>\n<div  class='hr av-49osbq-9daaa246e47cbc7af9594d89bad78b18 hr-invisible  avia-builder-el-5  el_after_av_codeblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-ks9r7hs2-013409851d43cfad4e00a75cf2ed809a '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h1><span style=\"color: #00a9e1;\"><strong>Skylight screw fixing fasteners<\/strong><\/span><\/h1>\n<h2><strong>POLYXPAND\u2122<\/strong> \u2013 Fixing Polycarbonate Sheeting to Metal<\/h2>\n<\/div><\/section>\n<section  class='av_textblock_section av-ks9r7loo-70cdaf3cbaa3099df6523aa503e2affe '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Secure your plastic skylight with our trusty and durable BDN Polyxpand self-drilling fasteners. Polyxpand creates an expansion hole in a one-shot process, fixing skylights easily onto steel substrates.<\/p>\n<\/div><\/section>\n<div  class='hr av-25u5uu-036a427e6ccf8c7173d4ee94ef5e0fe2 hr-default  avia-builder-el-8  el_after_av_textblock  el_before_av_one_third '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-62yys5-b105c0a9bf47c0a18f6f41b4b77fe88c\">\n.flex_column.av-62yys5-b105c0a9bf47c0a18f6f41b4b77fe88c{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-62yys5-b105c0a9bf47c0a18f6f41b4b77fe88c av_one_third  avia-builder-el-9  el_after_av_hr  el_before_av_two_third  first flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-5l8oeu-1c59b0eb9aac327d239c95dddc88d34f\">\n#top .av-special-heading.av-5l8oeu-1c59b0eb9aac327d239c95dddc88d34f{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-5l8oeu-1c59b0eb9aac327d239c95dddc88d34f .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-5l8oeu-1c59b0eb9aac327d239c95dddc88d34f .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-5l8oeu-1c59b0eb9aac327d239c95dddc88d34f av-special-heading-h3 blockquote modern-quote  avia-builder-el-10  el_before_av_heading  avia-builder-el-first '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >STEEL PENETRATION<\/h3><div class='av-subheading av-subheading_below'><p>Max 5.5mm Thick<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-481eza-eb2e9b5d7242ad9284db66cca0fa44be\">\n#top .av-special-heading.av-481eza-eb2e9b5d7242ad9284db66cca0fa44be{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-481eza-eb2e9b5d7242ad9284db66cca0fa44be .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-481eza-eb2e9b5d7242ad9284db66cca0fa44be .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-481eza-eb2e9b5d7242ad9284db66cca0fa44be av-special-heading-h3 blockquote modern-quote  avia-builder-el-11  el_after_av_heading  el_before_av_textblock '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >ADAPTER TO USE<\/h3><div class='av-subheading av-subheading_below'><p>Magnetic Hex Socket (5\/16\u201d)<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jyz6axc0-a19c1e809494135fefe98595903bc426\">\n#top .av_textblock_section.av-jyz6axc0-a19c1e809494135fefe98595903bc426 .avia_textblock{\ncolor:#04a6e1;\n}\n<\/style>\n<section  class='av_textblock_section av-jyz6axc0-a19c1e809494135fefe98595903bc426 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-737\" src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/11\/VALLEY-FIXING-FASTENERS_2-2.png\" alt=\"\" width=\"476\" height=\"100\" srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/11\/VALLEY-FIXING-FASTENERS_2-2.png 899w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/11\/VALLEY-FIXING-FASTENERS_2-2-300x63.png 300w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/11\/VALLEY-FIXING-FASTENERS_2-2-768x161.png 768w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/11\/VALLEY-FIXING-FASTENERS_2-2-705x148.png 705w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/11\/VALLEY-FIXING-FASTENERS_2-2-450x95.png 450w\" sizes=\"auto, (max-width: 476px) 100vw, 476px\" \/><\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2gdj9i-698e59ecf3f5d5912c4e9a9f55ce0ccd\">\n#top .av-special-heading.av-2gdj9i-698e59ecf3f5d5912c4e9a9f55ce0ccd{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-2gdj9i-698e59ecf3f5d5912c4e9a9f55ce0ccd .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-2gdj9i-698e59ecf3f5d5912c4e9a9f55ce0ccd .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-2gdj9i-698e59ecf3f5d5912c4e9a9f55ce0ccd av-special-heading-h3 blockquote modern-quote  avia-builder-el-13  el_after_av_textblock  el_before_av_heading '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >PRODUCT FEATURES<\/h3><div class='av-subheading av-subheading_below'><p>Hex Washer Flange<br \/>\nExpansion Wings<br \/>\nThunder-Shot Point<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kllx2wfv-12eb62c7c00475af2419ee54233c467b\">\n#top .av-special-heading.av-kllx2wfv-12eb62c7c00475af2419ee54233c467b{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-kllx2wfv-12eb62c7c00475af2419ee54233c467b .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-kllx2wfv-12eb62c7c00475af2419ee54233c467b .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-kllx2wfv-12eb62c7c00475af2419ee54233c467b av-special-heading-h3 blockquote modern-quote  avia-builder-el-14  el_after_av_heading  el_before_av_textblock '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >WASHER<\/h3><div class='av-subheading av-subheading_below'><p>\u00d8 25mm Dome Grey EPDM BAZ<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jyz6axc0-a0bcc1dca2df70ea761da5b1c7325e51\">\n#top .av_textblock_section.av-jyz6axc0-a0bcc1dca2df70ea761da5b1c7325e51 .avia_textblock{\ncolor:#04a6e1;\n}\n<\/style>\n<section  class='av_textblock_section av-jyz6axc0-a0bcc1dca2df70ea761da5b1c7325e51 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-8996\" title=\"\u00d8 25mm Dome Grey EPDM BAZ\" src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/25mm-Dome-Grey-EPDM-Washers.png\" alt=\"25mm Dome Grey EPDM Washers\" width=\"150\" height=\"122\" \/><\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ks9rgvt7-8777b9035526e558797fcb09e6265f4a\">\n#top .av-special-heading.av-ks9rgvt7-8777b9035526e558797fcb09e6265f4a{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-ks9rgvt7-8777b9035526e558797fcb09e6265f4a .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-ks9rgvt7-8777b9035526e558797fcb09e6265f4a .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-ks9rgvt7-8777b9035526e558797fcb09e6265f4a av-special-heading-h3 blockquote modern-quote  avia-builder-el-16  el_after_av_textblock  el_before_av_heading '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >BN3 Series<\/h3><div class='av-subheading av-subheading_below'><p>SST 1000hrs + Kesternich 7 Cycles<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ks9rfuso-9add2e5717a91035d1a69eb252cd67aa\">\n#top .av-special-heading.av-ks9rfuso-9add2e5717a91035d1a69eb252cd67aa{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-ks9rfuso-9add2e5717a91035d1a69eb252cd67aa .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-ks9rfuso-9add2e5717a91035d1a69eb252cd67aa .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-ks9rfuso-9add2e5717a91035d1a69eb252cd67aa av-special-heading-h3 blockquote modern-quote  avia-builder-el-17  el_after_av_heading  avia-builder-el-last '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >PART NUMBER<\/h3><div class='av-subheading av-subheading_below'><p>SDHCP1255C3D 12-14 x 55mm<br \/>\nSDHCP1265C3D 12-14 x 65mm<br \/>\nSDHCP1272C3D 12-14 x 72mm<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-62yys5-474403a3fe1393e64252cb0ac6144331\">\n.flex_column.av-62yys5-474403a3fe1393e64252cb0ac6144331{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-62yys5-474403a3fe1393e64252cb0ac6144331 av_two_third  avia-builder-el-18  el_after_av_one_third  avia-builder-el-last  flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-27fth2-5b5a6739d423cd579f6af53796ff14f8\">\n.avia-image-container.av-27fth2-5b5a6739d423cd579f6af53796ff14f8 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-27fth2-5b5a6739d423cd579f6af53796ff14f8 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-27fth2-5b5a6739d423cd579f6af53796ff14f8 av-styling- avia-align-center  avia-builder-el-19  el_before_av_hr  avia-builder-el-first '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-13806 avia-img-lazy-loading-not-13806 avia_image ' src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND-SKYLIGHT-FIXING-FASTENERS-A.png\" alt='POLYXPAND\u2122 \u2013 Skylight screw fixing fasteners' title='POLYXPAND\u2122 \u2013 Skylight screw fixing fasteners'  height=\"1291\" width=\"1137\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND-SKYLIGHT-FIXING-FASTENERS-A.png 1137w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND-SKYLIGHT-FIXING-FASTENERS-A-768x872.png 768w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND-SKYLIGHT-FIXING-FASTENERS-A-621x705.png 621w\" sizes=\"(max-width: 1137px) 100vw, 1137px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jmkb9wmc-2f412561f87d9bfadaba8be91533f514\">\n#top .hr.hr-invisible.av-jmkb9wmc-2f412561f87d9bfadaba8be91533f514{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-jmkb9wmc-2f412561f87d9bfadaba8be91533f514 hr-invisible  avia-builder-el-20  el_after_av_image  el_before_av_gallery  av-medium-hide av-small-hide av-mini-hide'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kllubljf-37184aa44b1a49239b4193aa190d15be\">\n#top .avia-gallery.av-kllubljf-37184aa44b1a49239b4193aa190d15be .avia-gallery-thumb a{\nwidth:33.3333%;\n}\n<\/style>\n<div  class='avia-gallery av-kllubljf-37184aa44b1a49239b4193aa190d15be avia_animate_when_visible  avia-builder-el-21  el_after_av_hr  avia-builder-el-last  avia_lazyload avia-gallery-animate avia-gallery-1'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><meta itemprop=\"contentURL\" content=\"https:\/\/bdnfasteners.com\/zh-hant\/roofing-screws\/self-drilling-screws\/skylight-fixing-fasteners\/\"><div class='avia-gallery-thumb'><a href=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3.jpg\" data-srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3.jpg 1000w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3-768x768.jpg 768w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3-36x36.jpg 36w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3-180x180.jpg 180w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3-705x705.jpg 705w\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" data-rel='gallery-1' data-prev-img='https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3-495x400.jpg' class='first_thumb lightbox ' data-onclick='1' title='Skylight fixing Fasteners POLYXPAND\u2122'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-13617 avia-img-lazy-loading-not-13617\"  data-avia-tooltip='Skylight fixing Fasteners POLYXPAND\u2122' src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3.jpg\" width=\"1000\" height=\"1000\"  title='Skylight fixing Fasteners POLYXPAND\u2122 Fixing polycarbonate sheeting to metal - BDN FASTENERS\u00ae' alt='Skylight fixing Fasteners POLYXPAND\u2122' srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3.jpg 1000w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3-768x768.jpg 768w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3-36x36.jpg 36w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3-180x180.jpg 180w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3-705x705.jpg 705w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-13617 avia-img-lazy-loading-13617\"  width=\"495\" height=\"400\" src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3-495x400.jpg\" title='Skylight fixing Fasteners POLYXPAND\u2122 Fixing polycarbonate sheeting to metal - BDN FASTENERS\u00ae' alt='Skylight fixing Fasteners POLYXPAND\u2122' srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3-495x400.jpg 495w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-PolyxpandBN3-845x684.jpg 845w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/div><\/a><a href=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/Self-Drilling-Screws-POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae.jpg\" 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data-prev-img='https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/Self-Drilling-Screws-POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-495x400.jpg' class='lightbox ' data-onclick='2' title='Self-Drilling Screws POLYXPAND\u2122'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-13688 avia-img-lazy-loading-not-13688\"  data-avia-tooltip='Self-Drilling Screws POLYXPAND\u2122' src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/Self-Drilling-Screws-POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae.jpg\" width=\"1000\" height=\"1000\"  title='Self-Drilling Screws POLYXPAND\u2122 Fixing polycarbonate sheeting to metal - BDN FASTENERS\u00ae' alt='Self-Drilling Screws POLYXPAND\u2122' srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/Self-Drilling-Screws-POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae.jpg 1000w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/Self-Drilling-Screws-POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-768x768.jpg 768w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/Self-Drilling-Screws-POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-36x36.jpg 36w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/Self-Drilling-Screws-POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-180x180.jpg 180w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/Self-Drilling-Screws-POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-705x705.jpg 705w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-13688 avia-img-lazy-loading-13688\"  width=\"495\" height=\"400\" src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/Self-Drilling-Screws-POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-495x400.jpg\" title='Self-Drilling Screws POLYXPAND\u2122 Fixing polycarbonate sheeting to metal - BDN FASTENERS\u00ae' alt='Self-Drilling Screws POLYXPAND\u2122' srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/Self-Drilling-Screws-POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-495x400.jpg 495w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/Self-Drilling-Screws-POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-845x684.jpg 845w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/div><\/a><a href=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D.jpg\" data-srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D.jpg 1000w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D-768x768.jpg 768w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D-36x36.jpg 36w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D-180x180.jpg 180w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D-705x705.jpg 705w\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" data-rel='gallery-1' data-prev-img='https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D-495x400.jpg' class='lightbox ' data-onclick='3' title='Skylight fixing Fasteners POLYXPAND\u2122 Fixing polycarbonate sheeting to metal - BDN FASTENERS\u00ae'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-13619 avia-img-lazy-loading-not-13619\"   src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D.jpg\" width=\"1000\" height=\"1000\"  title='Skylight fixing Fasteners POLYXPAND\u2122 Fixing polycarbonate sheeting to metal - BDN FASTENERS\u00ae' alt='' srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D.jpg 1000w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D-768x768.jpg 768w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D-36x36.jpg 36w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D-180x180.jpg 180w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D-705x705.jpg 705w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-13619 avia-img-lazy-loading-13619\"  width=\"495\" height=\"400\" src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D-495x400.jpg\" title='Skylight fixing Fasteners POLYXPAND\u2122 Fixing polycarbonate sheeting to metal - BDN FASTENERS\u00ae' alt='' srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D-495x400.jpg 495w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2017\/08\/BDN-SDHCP1255C3D-845x684.jpg 845w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/div><\/a><a href=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal.jpg\" data-srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal.jpg 1200w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-768x768.jpg 768w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-36x36.jpg 36w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-180x180.jpg 180w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-705x705.jpg 705w\" data-sizes=\"(max-width: 1200px) 100vw, 1200px\" data-rel='gallery-1' data-prev-img='https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-495x400.jpg' class='first_thumb lightbox ' data-onclick='4' title='POLYXPAND\u2122 \u2013 Fixing Polycarbonate Sheeting to Metal'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-13807 avia-img-lazy-loading-not-13807\"   src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal.jpg\" width=\"1200\" height=\"1200\"  title='POLYXPAND\u2122 \u2013 Fixing Polycarbonate Sheeting to Metal' alt='' srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal.jpg 1200w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-768x768.jpg 768w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-36x36.jpg 36w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-180x180.jpg 180w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-705x705.jpg 705w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-13807 avia-img-lazy-loading-13807\"  width=\"495\" height=\"400\" src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-495x400.jpg\" title='POLYXPAND\u2122 \u2013 Fixing Polycarbonate Sheeting to Metal' alt='' srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-495x400.jpg 495w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/BDN-POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-845x684.jpg 845w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/div><\/a><a href=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal.jpg\" data-srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal.jpg 1200w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-768x768.jpg 768w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-36x36.jpg 36w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-180x180.jpg 180w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-705x705.jpg 705w\" data-sizes=\"(max-width: 1200px) 100vw, 1200px\" data-rel='gallery-1' data-prev-img='https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-495x400.jpg' class='lightbox ' data-onclick='5' title='POLYXPAND\u2122 \u2013 Fixing Polycarbonate Sheeting to Metal'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-13808 avia-img-lazy-loading-not-13808\"   src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal.jpg\" width=\"1200\" height=\"1200\"  title='POLYXPAND\u2122 \u2013 Fixing Polycarbonate Sheeting to Metal' alt='' srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal.jpg 1200w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-768x768.jpg 768w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-36x36.jpg 36w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-180x180.jpg 180w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-705x705.jpg 705w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-13808 avia-img-lazy-loading-13808\"  width=\"495\" height=\"400\" src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-495x400.jpg\" title='POLYXPAND\u2122 \u2013 Fixing Polycarbonate Sheeting to Metal' alt='' srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-495x400.jpg 495w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/POLYXPAND\u2122-\u2013-Fixing-Polycarbonate-Sheeting-to-Metal-845x684.jpg 845w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/div><\/a><a href=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae.jpg\" data-srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae.jpg 1000w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-768x768.jpg 768w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-36x36.jpg 36w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-180x180.jpg 180w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-705x705.jpg 705w\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" data-rel='gallery-1' data-prev-img='https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-495x400.jpg' class='lightbox ' data-onclick='6' title='POLYXPAND\u2122 Fixing polycarbonate sheeting to meta'  itemprop=\"thumbnailUrl\"  ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-13689 avia-img-lazy-loading-not-13689\"  data-avia-tooltip='POLYXPAND\u2122 Fixing polycarbonate sheeting to meta' src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae.jpg\" width=\"1000\" height=\"1000\"  title='POLYXPAND\u2122 Fixing polycarbonate sheeting to metal - BDN FASTENERS\u00ae' alt='POLYXPAND\u2122 Fixing polycarbonate sheeting to meta' srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae.jpg 1000w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-768x768.jpg 768w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-36x36.jpg 36w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-180x180.jpg 180w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-705x705.jpg 705w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-13689 avia-img-lazy-loading-13689\"  width=\"495\" height=\"400\" src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-495x400.jpg\" title='POLYXPAND\u2122 Fixing polycarbonate sheeting to metal - BDN FASTENERS\u00ae' alt='POLYXPAND\u2122 Fixing polycarbonate sheeting to meta' srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-495x400.jpg 495w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2021\/01\/POLYXPAND\u2122-Fixing-polycarbonate-sheeting-to-metal-BDN-FASTENERS\u00ae-845x684.jpg 845w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/div><\/a><\/div><\/div><\/p><\/div>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_3'  class='avia-section av-8eov5-d56158dc217073704ab46983ac410d40 main_color avia-section-default avia-no-border-styling  avia-builder-el-22  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-14239'><div class='entry-content-wrapper clearfix'>\n<div  class='avia-video av-kllz9qud-a7aedb42ce442810e4845ca7e82a530b avia-video-16-9 av-no-preview-image avia-video-load-always av-lazyload-immediate av-lazyload-video-embed'  itemprop=\"video\" itemtype=\"https:\/\/schema.org\/VideoObject\"  data-original_url='https:\/\/youtu.be\/ZqYlnoLTaEc'><script type='text\/html' class='av-video-tmpl'><div class='avia-iframe-wrap'><iframe title=\"BDN FASTENERS\u00ae POLYXPAND\u2122 Fixing Polycarbonate Sheeting to metal\" width=\"1500\" height=\"844\" src=\"https:\/\/www.youtube.com\/embed\/ZqYlnoLTaEc?feature=oembed&enablejsapi=1&origin=https:\/\/bdnfasteners.com&autoplay=0&loop=0&controls=1&mute=0\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div><\/script><div class='av-click-to-play-overlay'><div class=\"avia_playpause_icon\"><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-9ybgm-b46de38b547ff8649c8e2f12981b195c\">\n#top .hr.hr-invisible.av-9ybgm-b46de38b547ff8649c8e2f12981b195c{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-9ybgm-b46de38b547ff8649c8e2f12981b195c hr-invisible  avia-builder-el-24  el_after_av_video  el_before_av_textblock  av-medium-hide av-small-hide av-mini-hide'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-jyz6axc0-fb78c71a6cda5a47374e331a82b67840 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><p><strong>BDN POLYXPAND\b\u2122<\/strong> fasteners are designed to create a much-required thermal expansion hole on plastic roofing materials and then securely fastened onto the purlin underneath in one-go. Owing to the wings on the drilling tip, a 10mm diameter thermal expansion hole is created during the process, which then snaps off immediately upon coming in contact with steel. A large BAZ washer completes the package, covering the expansion hole while providing superior strength against high winds.<\/p>\n<div class=\"av-subheading av-subheading_below \"><\/div>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2dx0ja-e8e100c40ddfbf1d3c3436ed01d954fd\">\n#top .hr.hr-invisible.av-2dx0ja-e8e100c40ddfbf1d3c3436ed01d954fd{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-2dx0ja-e8e100c40ddfbf1d3c3436ed01d954fd hr-invisible  avia-builder-el-26  el_after_av_textblock  el_before_av_textblock  av-medium-hide av-small-hide av-mini-hide'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-jyz6axc0-399d09a8cddf290f5fd6fa8bcf13445a '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><h3 class=\"av-special-heading-tag \"><strong>Features and Benefits<\/strong><\/h3>\n<div class=\"av-subheading av-subheading_below \">\n<h3>True Australian AS3566 Standard<\/h3>\n<\/div>\n<ul>\n<li><strong>Hex Washer Flanged Head:<\/strong> Separate EPDM steel bonded washer NOT required. (No risk of leakage)<\/li>\n<li><strong>Thermoset 100% EPDM BAZ washer:<\/strong><br \/>\n\u2611 Weathering Resistant (UV \/ Ozone \/ Acid)<br \/>\n\u2611 100% Leak proof sealing<br \/>\n\u2611 Perfect fit under hex washer flange<br \/>\n\u2611 Optional metal washer add-on<br \/>\n\u2611 Shock absorbing (for high wind areas)<\/li>\n<li><strong>Creates a 10mm dia. thermal expansion hole for plastics<\/strong><\/li>\n<li><strong>Winged Drilling Tip:<\/strong> Wings break off once in contact with the steel purlins, keeping the plastics sheets securely fastened.<\/li>\n<\/ul>\n<div class=\"av-subheading av-subheading_below \"><\/div>\n<\/div><\/section>\n<div  class='hr av-4tvlg6-2bc9555e5070ae4559224f4c1e2b66b0 hr-default  avia-builder-el-28  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-ks9takk0-4e4c943a078212e3e85fc652674b24b4 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>BDN POLYXPAND\u2122 BAZ EPDM Washer Installation Instructions<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-44qw06-3d458722bbc485d2753d26f8bbb058f4\">\n.flex_column.av-44qw06-3d458722bbc485d2753d26f8bbb058f4{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-44qw06-3d458722bbc485d2753d26f8bbb058f4 av_one_half  avia-builder-el-30  el_after_av_textblock  el_before_av_one_half  first flex_column_div av-zero-column-padding  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2c600m-cce3c9328b0aee016b9e8276251632a7\">\n.avia-image-container.av-2c600m-cce3c9328b0aee016b9e8276251632a7 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-2c600m-cce3c9328b0aee016b9e8276251632a7 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itemtype=\"https:\/\/schema.org\/VideoObject\"  data-original_url='https:\/\/youtu.be\/529pcx0VhZY'><script type='text\/html' class='av-video-tmpl'><div class='avia-iframe-wrap'><iframe title=\"BDN FASTENERS\u00ae EPDM BAZ Washer Installation Guide\" width=\"1500\" height=\"844\" src=\"https:\/\/www.youtube.com\/embed\/529pcx0VhZY?feature=oembed&enablejsapi=1&origin=https:\/\/bdnfasteners.com&autoplay=0&loop=0&controls=1&mute=0\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div><\/script><div class='av-click-to-play-overlay'><div class=\"avia_playpause_icon\"><\/div><\/div><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lag6tqvu-6942e51f1493ea72bef8c4f7c762ee18\">\n#top .hr.hr-invisible.av-lag6tqvu-6942e51f1493ea72bef8c4f7c762ee18{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-lag6tqvu-6942e51f1493ea72bef8c4f7c762ee18 hr-invisible  avia-builder-el-34  el_after_av_one_half  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-lag6ri2z-09ef870d7b83eac02145ef5842d8429a '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><table width=\"567\">\n<tbody>\n<tr>\n<td class=\"v_center\" rowspan=\"4\" width=\"184\">\n<h3 style=\"text-align: center;\"><strong>BN3<\/strong> Head Mark<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2267 size-square\" src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2018\/09\/BN3\u982d-180x180.png\" alt=\"BDN FASTENERS\u00ae BN3\" width=\"180\" height=\"180\" srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/2018\/09\/BN3\u982d-180x180.png 180w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2018\/09\/BN3\u982d-80x80.png 80w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2018\/09\/BN3\u982d-300x300.png 300w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2018\/09\/BN3\u982d-768x768.png 768w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2018\/09\/BN3\u982d-36x36.png 36w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2018\/09\/BN3\u982d-705x705.png 705w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2018\/09\/BN3\u982d-120x120.png 120w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2018\/09\/BN3\u982d-450x450.png 450w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2018\/09\/BN3\u982d-150x150.png 150w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/2018\/09\/BN3\u982d.png 900w\" sizes=\"auto, (max-width: 180px) 100vw, 180px\" \/><\/td>\n<td colspan=\"2\" width=\"382\">\n<h3 style=\"text-align: center;\"><strong>Surface Coating<\/strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10848\" style=\"font-family: inherit; font-size: 13px;\" src=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/BN3-Self-Drilling-Screws-Surface-Coating.png\" alt=\"BN3 Self-Drilling Screws Surface Coating\" width=\"1200\" height=\"539\" srcset=\"https:\/\/bdnfasteners.com\/wp-content\/uploads\/BN3-Self-Drilling-Screws-Surface-Coating.png 1200w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/BN3-Self-Drilling-Screws-Surface-Coating-768x345.png 768w, https:\/\/bdnfasteners.com\/wp-content\/uploads\/BN3-Self-Drilling-Screws-Surface-Coating-705x317.png 705w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/h3>\n<p style=\"text-align: center;\">\n<\/td>\n<\/tr>\n<tr>\n<td width=\"156\"><span style=\"color: #333333;\">Corrosion Resistance<\/span><\/td>\n<td width=\"227\"><span style=\"color: #333333;\">Class 3<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"156\"><span style=\"color: #333333;\">Coating Type<\/span><\/td>\n<td width=\"227\"><span style=\"color: #333333;\">Zinc+ Organic Coating (Ruspert)<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"382\">\n<p style=\"text-align: center;\"><strong>SST 1000 hrs + Kesternich 7 cycles<\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/section>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ks9r2xmv-8aee5d370380e1f6090ece020a7df1d8\">\n.avia-section.av-ks9r2xmv-8aee5d370380e1f6090ece020a7df1d8{\nbackground-color:#e8e8e8;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_4'  class='avia-section av-ks9r2xmv-8aee5d370380e1f6090ece020a7df1d8 main_color avia-section-default avia-no-border-styling  avia-builder-el-36  el_after_av_section  el_before_av_hr  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-14239'><div class='entry-content-wrapper clearfix'>\n<section  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class='entry-content-wrapper clearfix'><\/p>\n<div  class='hr av-6yakm-c4f2c732a1eff99cfa7a110240e5de26 hr-default  avia-builder-el-40  el_after_av_section  avia-builder-el-no-sibling '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":13690,"parent":14214,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-14239","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Skylight Screws | POLYXPAND\u2122 Skylight fixing fasteners<\/title>\n<meta name=\"description\" content=\"BDN skylight screws are your good helper. 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