ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Crimson, Pkg 100 Rubber/Bungee Tarp Straps Weston-type load brake

Weston-type load brake

This cotter pin keeps the bolt from loosening over time

HVAC and mechanical system suspensions

Non-belted design for convenience and simplicity

34 ton working load limit

ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Crimson, Pkg 100 Rubber/Bungee Tarp Straps Weston-type load brakeST Fastening #12 x 4 1 2" InsulDrill Metal Roofing Screw Crimson, Pkg 100 The #12 x 4 1 2" InsulDrill Metal Roofing Screw in Crimson is built for insulated panel installations where extended length and color coordination matter. Designed for exterior use, it provides secure fastening into wood substrates while maintaining long term weather resistance. Supplied in a 100 count package for efficient project coverage. Note: Select the appropriate fastener