Simpson #12 x 4" Self-Drilling Hex-Washer Head Screw, 316 Stainless Steel Framing Nails Compatible with Simpson Strong-Tie powder

Compatible with Simpson Strong-Tie powder loads and pins - seamless integration with the Simpson Strong-Tie direct fastening ecosystem

This listing includes a package of 25 connectors

specify W3 (3 1/4" to 7 1/8") and add an "X" to the end of the core model name

Straightforward Installation: Bolted connection method allows for efficient and accurate field installation

Install With: #10 screws

Simpson #12 x 4" Self-Drilling Hex-Washer Head Screw, 316 Stainless Steel Framing Nails Compatible with Simpson Strong-Tie powderModel No. T12400HDU Coating Material. Type 316 Stainless Steel Screw size. #12 Drive Type. 5 16 in. Hex Length (in.) 4 Thread Type. Tapping Threads Head Type. Hex Washer Head TPI. 14 Point Type. Drill Point Use this Stainless Steel Self Drilling Hex Washer Head Screw for fastening aluminum and fiberglass (but not for steel). Applications Aluminum and fiberglass fastening (not steel) Key Features Indented hex washer head Tapping screw thread #3 drill