POLY-FAST™ Duo – Dual purpose, Fixing Polycarbonate Skylight to Metal and Timber
#12-11 X 50mm
True Australian Standard Class 3 Coating (C3)
SST 1000hrs + Kesternich 15 Cycles
● Hex Washer Flange Head
● Integrated Depth Stop Knurls
● 11mm Expansion Hole Cutter
● Type 17 Needle Point
Min 25mm penetration
Adapter to use
Magnetic Hex Socket (5/16”)
Domed, Weatherseal, Anti-static EPDM Washer
Domed Structure: Superior strength against high winds.
Two Concentric Sealing Rims: Keeps the 11mm expansion hole fully sealed.
BDN Polycarbonate Skylight Fasteners POLY-FAST™ Duo Product Features
POLY-FAST™ Duo Polycarbonate Skylight Fasteners is a dual-purpose Teks Self Drilling Screw for Wood to Metal Applications on Roofs. It combines all the fascinating features of its Metal and Timber specific siblings, and designed for users who are leaning towards a one screw to do it all solution.
The creme de la creme of the design is the dual purpose Doufix V-Drill, which is capable of drilling through both thick steel and hard timber with ease.
POLYF-FAST polycarbonate fasteners save 50% of labor time – creates a perfectly round 11mm expansion hole, and fix sheets in one go. A fool proof design for both beginners and professionals.
Saves 50% of labor time, create a perfectly round expansion hole, and fix sheets in one go.
A perfectly round nominal 11mm diameter hole is created by theThermal Expansion Hole Cutter during the process.
The Expansion Hole Cutter works in combination with the Depth Stop Knurls, and prevents overdriving of the screw after touching the purlin.
A large Domed Weatherseal EPDM washer with two concentric sealing rims on the washer underside completes the package.
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BDN Fasteners (Broaden Worldwide Co., Ltd) is an ISO-9001 Certified Quality Supplier-Manufacturer of Australian Standard AS3566 self-drilling and self-tapping screws in various coatings for steel to steel and steel to timber applications. Our headquarters are in Taiwan and we operate sales and marketing offices in India and Thailand.
Founded in 2009.