Simpson #7 x 1-5/8" Gray, Trim-Head Screw, 6-Lobe Drive 316 Stainless Steel Diamond Blade ): 3/4 x 3/4

): 3/4 x 3/4

Engineered for exterior decking applications

While the carbon steel screws are finished with a zinc plating and a baked-on ceramic coating

Connecting an 8x10 joist to a structural header in ornamental framing applications

Why is Type 316 stainless steel recommended for deck fasteners in coastal or marine environments

Simpson #7 x 1-5/8" Gray, Trim-Head Screw, 6-Lobe Drive 316 Stainless Steel Diamond Blade ): 3/4 x 3/4Simpson #7 x 1 5 8" Gray Trim Head Screw with T15 6 Lobe Drive in Type 316 Stainless Steel is engineered for professional deck builders and contractors who need a clean, low profile fastening solution that stands up to the harshest coastal and high exposure environments. Designed specifically for PVC and composite deck boards as well as wood decking, these trim head fasteners deliver a polished, nearly invisible finish while providing the corrosion