ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Polar White | Qty. 1,000 (Carton) EM-Corner Protectors 5-1/2X beams and 4x posts/columns

5-1/2X beams and 4x posts/columns

Whether you're building a backyard deck

The flat head with underhead nibs ensures a flush finish without blowout

Beam Clamp 3/4" Tapped Hole 5/16" Thick - Electro-Galvanized joins strut channel and conduit to beam flanges

ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Polar White | Qty. 1,000 (Carton) EM-Corner Protectors 5-1/2X beams and 4x posts/columnsThe 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