Simpson XM Medium-Head Metal Screw #12 x 1-1/4 in. 5/16 Hex Washer Head Drill Point QG 2000-Pk Titen HD Rod Coupler 11 is a Ovolo Bit

11 is a Ovolo Bit

Super thin laser cut kerf gives extremely fast

The GCL50 is designed to secure 1/2" conduit

SET-3G is approved for installation with multiple vacuum-drill bit systems without further hole cleaning

These screws are engineered for attaching wood siding

Simpson XM Medium-Head Metal Screw #12 x 1-1/4 in. 5/16 Hex Washer Head Drill Point QG 2000-Pk Titen HD Rod Coupler 11 is a Ovolo BitThe 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