ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Burnished Slate, Pkg 100 Drywall Screw Guns Lumber Size: Intended for use

Lumber Size: Intended for use with 5x beams and 4x posts/columns and includes necessary SDS screws for quick installation

Ideal for both new construction and retrofit upgrades

Industrial Wood Structures: Supports engineered wood framing in warehouses

Black phosphate coating for moderate corrosion resistance in dry interior environments

this screw delivers professional results with clean finishes and consistent performance

ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Burnished Slate, Pkg 100 Drywall Screw Guns Lumber Size: Intended for useThe 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