Simpson 0.275 x 10" Strong-Drive SDWH TIMBER-HEX Stainless Steel Screw Boring Bits uniform zinc coating that resists

uniform zinc coating that resists corrosion in outdoor environments and is compatible with pressure-treated lumber used in structural framing

giving this screw durability in conditions where a single-coated fastener would be more vulnerable to moisture-related degradation

making these screws well-suited for outdoor deck environments exposed to moisture and weather

The HU612TF features a Zinc Galvanized G90 coating

Ogee Rail Bit

Simpson 0.275 x 10" Strong-Drive SDWH TIMBER-HEX Stainless Steel Screw Boring Bits uniform zinc coating that resistsSimpson Strong Drive SDWH TIMBER HEX Stainless Steel Structural Screw 0. 275" Diameter x 10" Length by Simpson is a heavy duty hex head fastener engineered as a direct replacement for traditional lag screws in structural wood framing applications. Constructed from Type 316 stainless steel, this screw delivers maximum corrosion protection in demanding environments including coastal, wet, and chemically exposed settings where standard fasteners would