Simpson 0.275 x 4" Strong-Drive SDWH TIMBER-HEX Stainless Steel Screw PACK:10 Pk Its double-shear nailing system distributes

Its double-shear nailing system distributes load through two points on each joist nail

Rabbet Depth (H) 1/2"

The Dura-Carbide material also withstands the intense heat generated when the bit contacts rebar

Heavy-Duty Edge Profiles

which keeps the carbide cooler and maintains cutting performance over long drilling sessions without heat-related degradation

Simpson 0.275 x 4" Strong-Drive SDWH TIMBER-HEX Stainless Steel Screw PACK:10 Pk Its double-shear nailing system distributesSimpson Strong Drive SDWH TIMBER HEX Stainless Steel Screw (0. 275" x 4") by Simpson is a structural hex head fastener engineered as a direct replacement for traditional lag screws in wood framing and ledger applications. Constructed from Type 316 stainless steel, this heavy duty structural screw delivers maximum corrosion resistance in demanding outdoor, coastal, and chemically exposed environments making it a reliable choice wherever long term