Simpson 0.275 x 5" Strong-Drive SDWH TIMBER-HEX Stainless Steel Screw Step Drill Bit Designed with a lobular hex

Designed with a lobular hex head profile in a 5/16 in

making it versatile for a wide range of structural framing applications in concrete and masonry construction

1x Simpson Strong-Tie CCQ44SDS2

Note that lag screws will not achieve the same load

25/10 features a Zinc Galvanized G90 coating

Simpson 0.275 x 5" Strong-Drive SDWH TIMBER-HEX Stainless Steel Screw Step Drill Bit Designed with a lobular hexSimpson Strong Drive SDWH TIMBER HEX Stainless Steel Screw (0. 275" x 5") is a heavy duty structural fastener engineered as a direct replacement for traditional lag screws in wood framing applications. Built from Type 316 stainless steel, this hex head screw delivers outstanding corrosion resistance in saltwater, coastal, chemical exposure, and other harsh outdoor environments where standard carbon steel fasteners would degrade. The sharp point and