Simpson 4d - 1-1/2" Shake and Shingle Siding/Roofing Nail, 316 Stainless Steel Girder Tiedown Built with a heavy top-flange

Built with a heavy top-flange design and enhanced uplift capacity

Rod-coupler head

A single 4" dust port on the back of the base collects dust effectively from both the belt and disc

Precision hardened and ground ways and table for long-lasting accuracy and smooth movement

making it the appropriate post cap selection for structural members in that dimension category

Simpson 4d - 1-1/2" Shake and Shingle Siding/Roofing Nail, 316 Stainless Steel Girder Tiedown Built with a heavy top-flangeSimpson 4d 1 1 2" Shake and Shingle Siding Roofing Nail in Type 316 Stainless Steel is engineered by Simpson Strong Tie for securing wood shakes and shingles in demanding exterior roofing and siding applications. Crafted from Type 316 stainless steel, these nails deliver superior corrosion resistance standing up to moisture, salt exposure, and harsh outdoor conditions that would degrade standard fasteners over time. Whether you are installing cedar