ST Fastening #12 x 1-1/2" Self-Drilling HG Steelbinder Metal Roofing Screw, Hex-Washer Head - Burgundy | Qty. 2,000 (Carton) Tie Down D Rings Simpson T20PTDB wood decking nails

Simpson T20PTDB wood decking nails are available in either type 304 or type 316 stainless steel for superior corrosion resistance

This reduces direct heat transfer and helps prevent frost and condensation when warm and cold surfaces meet

route the horizontal strap through the lower slot

Vapor & radon barrier: Adds critical below-slab protection beyond thermal performance

Heavy-Duty Construction: Made from robust steel for maximum load capacity and structural integrity

ST Fastening #12 x 1-1/2" Self-Drilling HG Steelbinder Metal Roofing Screw, Hex-Washer Head - Burgundy | Qty. 2,000 (Carton) Tie Down D Rings Simpson T20PTDB wood decking nailsHG Steelbinder Self Drilling Metal Roofing Screws provide fast, reliable fastening for metal roofing and siding to steel structures. With a self drilling tip for efficient installation and an EPDM washer for a watertight seal, their high grade materials ensure exceptional strength and durability in demanding environments. Key Features: Self Drilling Tip: Simplifies installation by eliminating the need for pre drilling. High Grade Construction: