Simpson #7 3 in Self-Drilling Siding Screw 410 Stainless F07T300TDB 2000 Pk BC Post Cap Black powder-coat finish - durable

Black powder-coat finish - durable

37/9 is designed for commercial and high-load I-joist applications using engineered wood members measuring 2-5/16 in

this anchor delivers reliable holding power with the dual undercutting embossments on each clip segment that define the Strong-Bolt 2 series - making it an ideal choice where superior corrosion resistance and structural performance are required

it features dual undercutting embossments on each clip segment that enable secondary expansion should a crack form and intersect the anchor location - significantly increasing load-carrying capacity even as the hole expands

Compound Slide Travel: 5-1/8 in

Simpson #7 3 in Self-Drilling Siding Screw 410 Stainless F07T300TDB 2000 Pk BC Post Cap Black powder-coat finish - durableSimpson #7 3" Self Drilling Siding Screw, 410 Stainless 2000 Pack is a Type 410 stainless steel trim head screw engineered for attaching wood siding, wood panels, and metal trim to steel studs. The #3 drill point eliminates the need for pre drilling, while the compact trim head delivers a clean, low profile finish on exposed surfaces. Key Features Trim head design for a low profile, finished appearance on siding and panel applications #3 drill point