Fire Resistance: Designed for fire-rated assemblies with concealed placement
Not recommended for treated lumber or highly corrosive environments
Roof Framing: Strengthens rafter and beam connections in trusses and roof assemblies
without the hassle of flipping or lifting heavy assemblies
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 Fire Resistance: Designed for fire-ratedDaggerz 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