Simpson 8d x 2 1/2" Redwood Painted Siding Nail, 304 Stainless Steel HH Header Hangers and the hole size is

and the hole size is the same as the anchor size - 1/4 in

making it well-suited for demanding environments where standard steel fasteners would be vulnerable to deterioration

This construction eliminates the weak points common in multi-piece designs and ensures tight tolerances during drilling and boring operations

double-barrier-coated Strong-Drive SDS Heavy-Duty Connector screws for a complete

Simpson 8d x 2 1/2" Redwood Painted Siding Nail, 304 Stainless Steel HH Header Hangers and the hole size isSimpson 8d x 2 1 2" Redwood Painted Siding Nail in 304 Stainless Steel is a premium quality fastener engineered specifically for cedar, redwood, and cypress siding installations. Made from Type 304 stainless steel, this nail delivers long lasting corrosion resistance suited to exterior wood siding applications. The redwood painted full round head blends seamlessly with siding surfaces, while the checkered head pattern mimics wood grain texture for a