ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Brown | Qty. 1,000 (Carton) Stainless Steel Large Diameter Masonry Screws Tested for Safety: Each unit

Tested for Safety: Each unit is proof-tested to 2x WLL and includes certification

Roof decking

The zinc finish adds a layer of corrosion resistance for indoor and dry-environment applications

Cordura-Reinforced Eyes: Reinforced ends provide enhanced abrasion and cut resistance

ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Brown | Qty. 1,000 (Carton) Stainless Steel Large Diameter Masonry Screws Tested for Safety: Each unitThe 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