Simpson 0.275 x 4" Strong-Drive SDWH TIMBER-HEX Stainless Steel Screw PACK:10 Pk wire coil format is compatible

wire coil format is compatible with many major manufacturers' pneumatic coil nailers

with a 3-gauge steel top flange and a 7-gauge steel stirrup

Embossments add stiffness in crucial areas for improved performance

11B is a Bowl and Tray Bit with Bearing Guide

Used as guide bearings on flush trim

Simpson 0.275 x 4" Strong-Drive SDWH TIMBER-HEX Stainless Steel Screw PACK:10 Pk wire coil format is compatibleSimpson 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