Never judge a book by its cover, nor a business by its booth, they say.

Broaden Worldwide Co., LTD

A Taiwanese Fastener Manufacturer that happens to equally excel in both Marketing and Advertising

Best Self-Drilling Screw Manufacturer in Asia!

World Class Self-Drilling Screw Manufacturer, 100% Made In Taiwan

The BDN Fasteners brand was established in 2014 and a goal of becoming the best self-drilling screw manufacturer and brand in Asia.

With knowledge and experience gained from years of working with fastener companies around the globe, this small yet humble Taiwanese self-drilling screw manufacturer has slowly but steadily gained reputation for its product quality within the fasteners industry, both locally and abroad.

BDN Fasteners® Roofing Screws - Brand Packaging 2021

BDN Fasteners offer a full range of self-drilling and self-tapping screws that drill, tap threads, and fasten in one swift process.  Our inventory consists of Australian AS3566 screws, which are ideal for steel-to-timber and steel-to-steel applications and are available in different coating options such as Ruspert or Mechanical Zinc plating to combat corrosion in light or heavily weathered areas.

All BDN Fasteners undergo stringent in-house quality control to guarantee fast and stable drilling performance, and are regularly tested by accredited 3rd party laboratories for independent and impartial certification.

Quality Certification

ISO 9001-2015 Certificate_BDN Fasteners

ISO-9001:2015 certified.

To show our commitment to being a trustworthy supplier, and provide the best product and services, BDN Fasteners® are manufactured and quality controlled following ISO standards, and is of course, ISO-9001:2015 certified.

ISO9001_Registration Number: 56Q22310

SGS Certification

BDN Fasteners BN3 Series screws are regularly sent to SGS for Kesternich & Spray Salt Test (1000 HRS) certification.

As part of our long-term social responsibility plan, BDN Fasteners has starts out by introducing the all-new Eco-BDN®, green-striped, eco-friendly EPDM Green Washers. Eco-BDN® Green Washers is an optional pre-assembled accessory to our self-drilling and self-tapping screws.   These washers provide a perfect seal to the drilled hole and protects it from the elements, whereas the non-conductive feature prevents galvanic corrosion caused by static, while at the same time, recyclable and bio-degradable.

Fast and StabQuality Controlle Drilling Performance

Fast and Stable Drilling Performance

Quality Control

Stringent, In-house Quality Control

Punctuality is a necessity

Punctuality is a necessity


As leading steel screw manufacturers, customer satisfaction is our major priority, which is why our self-drilling screws are manufactured with a drill point end. It eliminates the need for pre-drilled pilot holes since they perform the tapping, drilling, and fastening in one work step. We promote safer installation by manufacturing screws with high performance drilling points that engage material faster with less effort.

Asia’s Trusted self-drilling Screw Supplier

BDN Fasteners is a leading self-drilling and self-tapping screw supplier that maintains strong bonds with distributors and project managers to create better construction projects. We are a TEK screw manufacturer who believes the final build result reflects the quality of the hardware and tools used, hence we stock an extensive range of dependable self-drilling, self-tapping screws and accessories to meet customer expectations.

BDN Fasteners – your strong fastening partner. Join us!

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