Simpson 0.275 x 4" Strong-Drive SDWH TIMBER-HEX Stainless Steel Screw PACK:10 Pk The patented EB-GUIDE predrilling tool

The patented EB-GUIDE predrilling tool is included to provide precise fastener angle alignment

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Simpson 0.275 x 4" Strong-Drive SDWH TIMBER-HEX Stainless Steel Screw PACK:10 Pk The patented EB-GUIDE predrilling toolSimpson 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