Simpson Strong-Tie 4.8 x 50mm 10g Hardwood Timber To Steel 316 Stainless Steel BFHS Bi-Metal Decking Screws - 250 Box

• 316 Stainless Steel Bi-Metal Screw with Zinc Coating, gives protection even in severe corrpsion environments. Our highest graded stainless steel screw.
• Stainless Steel has the ductility to allow for movement of timber decking
• Zinc coating to prevent dissimilar metal corrosion
• Drill Point with wings drives easily through 1.2mm–2.4mm steel without pre-drilling, winged design avoids sheet ride
• Ribbed Flat Head for countersink finish

The BFHSD is designed to fasten hardwood timber decking to steel joists without sacrificing performance. This 316 stainless steel bi‑metal screw requires no pre‑drilling, making them easier and faster to install than typical decking screws.For timber and decking (up to 25 mm thick) to steel joist (1.2–2.4 mm thick), this screw is available loose for hand-drive and collated for Quik Drive® systems.

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