Simpson Strong-Tie #12 1-1/4" Self-Drilling Screw, Hex-Washer Head - 305 Stainless Steel, Qty. 1,000 TSF Truss Spacer Pre-drilling may be required when

Pre-drilling may be required when working with dense engineered wood to prevent splitting

Choose the correct length and diameter option to match your cement board thickness and metal framing gauge

Choose Type 316 stainless steel for seaside applications and superior corrosion resistance

The 1-5/8" x 13/16" Strut Channel with Short Slots 2 ft

Simpson Strong-Tie #12 1-1/4" Self-Drilling Screw, Hex-Washer Head - 305 Stainless Steel, Qty. 1,000 TSF Truss Spacer Pre-drilling may be required whenBuilt for dependable fastening in corrosive environments, the Simpson Strong Tie S12125HDUM Self Drilling Hex Washer Head Screws in 305 stainless steel offer lasting strength and durability. These fasteners are engineered to drive through steel with no pre drilling, making them a time saving solution for contractors, builders, and industrial pros. Designed with a low profile hex washer head and serrated threads, these screws deliver high holding power