Simpson #6 x 1-1/4" Square Drive Self-Drilling Bugle-Head Screw, 410 Stainless PACK:5000 k The absence of column straps

The absence of column straps makes it ideal for steel column applications where welding is the preferred attachment method

Diameter: 6-1/2"

Compatible with lumber

11 is a Plunge Ogee Bit

Diamond Holes for Temporary Fastening: Diamond-shaped holes allow for quick temporary fastening during initial positioning before final installation

Simpson #6 x 1-1/4" Square Drive Self-Drilling Bugle-Head Screw, 410 Stainless PACK:5000 k The absence of column strapsSimpson #6 x 1 1 4" Square Drive Self Drilling Bugle Head Screw in 410 Stainless Steel is a purpose built fastener from Simpson designed for securely attaching wood, plywood, and OSB panels to steel studs. Engineered with a self drilling drill point, this bugle head screw eliminates the need for pre drilling, saving time on framing and sheathing projects. The Type 410 stainless steel construction with an added corrosion protective coating makes this