Simpson X Metal Screw #12 x 1 in. Collated Self-Drilling 5/16 Hex Quik Guard Coated 1500-Qty Screwdriver Motors The HUCQ410-SDS is designed to

The HUCQ410-SDS is designed to install wood joists to wood

For taller or more demanding applications

This is a 16" short extension

The HDIA37 requires a 5/8-inch diameter drill bit to create the proper hole for installation

Simpson X Metal Screw #12 x 1 in. Collated Self-Drilling 5/16 Hex Quik Guard Coated 1500-Qty Screwdriver Motors The HUCQ410-SDS is designed toSimpson Strong Drive Self Drilling X Metal Screw (Collated) #12 x 1 in., Quik Guard Coating (1,500 Qty) by Simpson Strong Tie is engineered for fast, reliable fastening of steel decking to structural steel, steel stitching ("side lap" stitching), and cold formed steel (CFS) framing. Featuring a self drilling point, straight collation, and compatibility with Simpson Strong Tie Quik Drive auto feed systems, these collated structural screws are built to