Simpson 1 1/2" x 4d Smooth Shank Common Nail, 316 Stainless Steel, 12 Ga. PACK:25 Lb (5700) Face-mounting double 2x10 wood joists

Face-mounting double 2x10 wood joists to wood headers

It is sold separately and is part of the complete Deck-Drive DCU Hidden Deck-Fastening System

Not acceptable for nailer or welded applications

while the box thread design keeps driving effort low even in dense wood materials

Galvanized is a heavy-duty

Simpson 1 1/2" x 4d Smooth Shank Common Nail, 316 Stainless Steel, 12 Ga. PACK:25 Lb (5700) Face-mounting double 2x10 wood joistsSimpson 1 1 2" 4d Smooth Shank Common Nail in 316 Stainless Steel is a 12 gauge fastener built for demanding wood construction and decking applications where corrosion resistance is critical. Crafted from Type 316 stainless steel, this nail delivers superior performance in coastal, seaside, and high moisture environments where standard fasteners would quickly degrade. The smooth shank and full round head make it a reliable general purpose construction