ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Copper | Qty. 1,000 (Carton) S/HTC Heavy Truss Clip The flexible aluminum base easily

The flexible aluminum base easily conforms to metal panel profiles

These connectors are cast-in-place or wet-set in concrete and feautre a 1" standoff to meet code requirements for structural posts installed in basements or outdoors

It’s fast to install

and covered patios where both performance and appearance matter

these screws deliver long-lasting durability even in harsh outdoor environments

ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Copper | Qty. 1,000 (Carton) S/HTC Heavy Truss Clip The flexible aluminum base easilyThe 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