Flat head with under-head serrations for flush seating and reduced spin-out
and with many major-brand gas-actuated concrete-nailer tools
(4) STN22 Hex Head Washers
Code-Listed & Load-Rated: Tested and approved for structural use in wood-to-steel applications
Simpson Strong-Tie® Strong-Drive® SDWH Timber-Hex Stainless-Steel Screw is built for demanding wood framing and timber projects
Daggerz #10 x 1" Self-Drilling Metal-to-Metal Screw, 5/16" High Hex-Washer Head - Zinc, Qty. 3,000 SBR/DBR Spacer Bracers Flat head with under-head serrationsDaggerz Self Drilling Metal Screws with High Hex Heads are built for speed, holding power, and consistency when fastening metal to metal. Featuring a durable zinc plated finish and integrated self drilling point, these screws are ideal for a wide range of steel framing, electrical, HVAC, and metal panel applications. The high hex washer head design offers superior drive control and prevents slippage during installation, while the self drilling tip