Simpson Strong-Tie #7 x 3" Self-Drilling Siding Screw, Square Trim Head - 410 Stainless Steel, Qty. 1,000 HUTF/HUCTF Top Flange Joist Hangers Square-drive recess - reduces cam-out

Square-drive recess - reduces cam-out and provides secure driver engagement

The Simpson Strong-Tie® Titen HD® Rod Coupler Screw Anchor is a high-performance anchoring solution designed to fasten threaded rod into concrete for vertical tension applications

Strong-Bolt 2 Wedge anchors are qualified for both static and seismic loading and suitable for horizontal

Simpson Quik Drive Replacement Driver Bits are imperative to keeping your jobs moving

Simpson Strong-Tie #7 x 3" Self-Drilling Siding Screw, Square Trim Head - 410 Stainless Steel, Qty. 1,000 HUTF/HUCTF Top Flange Joist Hangers Square-drive recess - reduces cam-outThe Simpson Strong Tie F07T300TDM Self Drilling Siding Screw is designed to deliver strength, speed, and long lasting performance in fiber cement siding and trim applications. Made from 410 stainless steel and engineered for corrosion resistance and durability, this high performance screw is ideal for fastening siding to metal or wood framing without the need for pre drilling. The patented winged design clears excess material during installation,