Simpson 1 1/2" x 4d Smooth Shank Common Nail, 316 Stainless Steel, 12 Ga. PACK:25 Lb (5700) while the box thread design

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

Keeping spare driver bits available eliminates the most common cause of productivity slowdowns on large deck builds - a worn bit that can no longer drive consistently

joist nails using the optional triangle joist nail holes

Reduced Bore 30mm

Simpson 1 1/2" x 4d Smooth Shank Common Nail, 316 Stainless Steel, 12 Ga. PACK:25 Lb (5700) while the box thread designSimpson 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