Simpson Strong-Tie #10 x 1" Self-Drilling Square Drive Screw, Pancake Head - 410 Stainless Steel, Qty. 4,500 T-Head Finish Nails The helical design makes installation

The helical design makes installation quick into the predrilled pilot hole

They break off when the steel is engaged

Designed for fastening wood framing to cold-formed steel

PT-22H tools and other common low-velocity

or Strong-Drive SDS Heavy-Duty Connector screws as specified for the application

Simpson Strong-Tie #10 x 1" Self-Drilling Square Drive Screw, Pancake Head - 410 Stainless Steel, Qty. 4,500 T-Head Finish Nails The helical design makes installationThe Simpson Strong Tie F10T100PSB Self Drilling Pancake Head Screw is designed for a smooth, flush finish in light gauge steel applications. Its flat, oversized head sits neatly against the surface, making it ideal for use with structural connectors, metal framing, and exposed applications where appearance and performance matter. With a self drilling point and sharp threads, this screw eliminates the need for pre drilling and reduces installation