Simpson 16d x 3 1/2" Dark Brown Painted Siding Nail, 304 Stainless Steel FPHSD FRAMING-TO-CFS Screw (Collated) The BC6 features a G90

The BC6 features a G90 zinc galvanized coating that provides extra corrosion resistance

Type 316 Stainless Steel

What gauge steel is used in the CPT88Z construction

so no additional hardware is needed to complete the installation

and 16d common nails across a range of Simpson Strong-Tie connector applications

Simpson 16d x 3 1/2" Dark Brown Painted Siding Nail, 304 Stainless Steel FPHSD FRAMING-TO-CFS Screw (Collated) The BC6 features a G90Simpson 16d x 3 1 2" Dark Brown Painted Siding Nail in 304 Stainless Steel is a premium quality fastener engineered for cedar, redwood, and cypress wood siding applications. Built from Type 304 stainless steel with a dark brown painted finish, these nails are designed to fasten wood siding securely while keeping fastener heads visually discreet against the siding surface. The annular ring shank, diamond point, and checkered head pattern work together