Simpson 4d - 1-1/2" Shake and Shingle Siding/Roofing Nail, 316 Stainless Steel PACK:5 Lb (1970) Is the APVB44 designed to

Is the APVB44 designed to meet building code requirements for high-wind or seismic zones

They also attach to a greater net section area of the column than a bolt attachment normally allows

The HGUS28-3 features a G90 zinc galvanized coating

right-hand rotation

or greater kiln-dried decking with a moisture content less than air dry (approximately 19%)

Simpson 4d - 1-1/2" Shake and Shingle Siding/Roofing Nail, 316 Stainless Steel PACK:5 Lb (1970) Is the APVB44 designed toSimpson 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