Simpson Strong-Tie #7 x 3" Self-Drilling Siding Screw, Square Trim Head - 410 Stainless Steel, Qty. 100 THGQ/THGQH/HTHGQ Truss Girder Hangers and general exterior projects where

and general exterior projects where strength and corrosion protection are essential

or plumbing

Material Compatibility: Recommended for use with stainless steel fasteners and connectors in treated lumber and marine applications

Fast Start Point – No pre-drilling needed

Versatile Compatibility: Designed for both solid sawn lumber and engineered wood joists

Simpson Strong-Tie #7 x 3" Self-Drilling Siding Screw, Square Trim Head - 410 Stainless Steel, Qty. 100 THGQ/THGQH/HTHGQ Truss Girder Hangers and general exterior projects whereThe Simpson Strong Tie F07T300TDC 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,