Simpson XM Medium-Head Metal Screw #12 x 1-1/4 in. 5/16 Hex Washer Head Drill Point QG 2000-Pk Straight Shank What makes Type 316 stainless

What makes Type 316 stainless steel the right material for structural timber screws

Acute Flange Length: 2-3/8 in

Ribbed flat head with nibs for easy countersinking and smooth finish

guided beam installation

professional finish with superior corrosion resistance - making it the single go-to fastener for composite decking without the need to mix and match screws

Simpson XM Medium-Head Metal Screw #12 x 1-1/4 in. 5/16 Hex Washer Head Drill Point QG 2000-Pk Straight Shank What makes Type 316 stainlessThe Simpson Strong Drive XM Medium Head Metal Screw #12 x 1 1 4 in. is a precision engineered fastener from Simpson Strong Tie, purpose built for cold formed steel decking applications including wide or narrow valley, nestable, and interlocking steel deck configurations. Load tested and code listed, these screws deliver maximum load values during installation, and comparison testing confirms they outperform many alternative fastener types in both 33