Simpson #7 2-1/4 in Self-Drilling Siding Screw 410 Stainless 4000 Pk F07T225TDB Drill Bits x 9-1/2 in

x 9-1/2 in

Built to exacting standards and finished with Simpson Strong-Tie gray paint

Overhead anchor installations requiring adhesive containment and rod support during cure

For Use With CMT Insert Router Bits

Simpson #7 2-1/4 in Self-Drilling Siding Screw 410 Stainless 4000 Pk F07T225TDB Drill Bits x 9-1/2 inThe 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