Simpson #7 1-5/8 in Self-Drilling Siding Screw 410 Stainless 5000 Pk F07T162TDB Powers These screws feature a #2

These screws feature a #2 (undersized) square drive for secure bit engagement and easy driving

Manufactured by Simpson Strong-Tie to the highest quality standards

Features two reversible insert knives

Hinge Mortising

Simpson #7 1-5/8 in Self-Drilling Siding Screw 410 Stainless 5000 Pk F07T162TDB Powers These screws feature a #2The Simpson #7 1 5 8" Self Drilling Siding Screw in Type 410 Stainless Steel is engineered for reliable fastening of wood siding, wood panels, and metal trim to steel studs. Featuring a precision trim head, a #3 drill point for self drilling performance, and a #1 square drive for reduced cam out, this screw delivers professional grade results in both residential and commercial cladding applications. Supplied in a contractor ready 5,000 piece pack