Simpson #7 2-1/4 in Self-Drilling Siding Screw 410 Stainless 4000 Pk F07T225TDB Girder Tiedown Specially formulated Diablo TiCo Carbide

Specially formulated Diablo TiCo Carbide withstands impact

Length 1: 4-3/8 in

and using a different adhesive may result in improper performance

) for versatile installation

Cap-only design (no straps) created specifically for field welding to a steel column

Simpson #7 2-1/4 in Self-Drilling Siding Screw 410 Stainless 4000 Pk F07T225TDB Girder Tiedown Specially formulated Diablo TiCo CarbideThe Simpson F07T225TDB is a #7 x 2 1 4" self drilling siding screw engineered for reliable fastening of wood siding, wood panels, and metal trim to steel studs. Constructed from Type 410 stainless steel, this screw can be hardened through heat treatment, giving it the ability to drill through metal substrates. Featuring a low profile trim head, a #3 drill point, and a #1 square drive, it delivers consistent performance in demanding siding