ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Polar White, Pkg 100 CCQ Column Caps Secure each connector using Simpson

Secure each connector using Simpson SDWS22312DBB screws and STN22 hex head washers

grain storage

even in extremely hard decking materials

ensuring a secure hold

and chiseling

ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Polar White, Pkg 100 CCQ Column Caps Secure each connector using SimpsonThe ST Fastening #12 InsulDrill Metal Roofing Screw is built to meet the demands of commercial and industrial insulation applications. Whether youre anchoring insulation boards to steel decks or securing metal panels to purlins, these screws are engineered for performance, strength, and longevity. Designed with precision threading and a sharp self drilling point, InsulDrill screws eliminate the need for pre drillingreducing labor time while delivering