Simpson 4" x 20d Smooth Shank Common Nail, 304 Stainless Steel, 6 Ga. English Wheels supporting consistent quality standards and

supporting consistent quality standards and reliable material traceability for critical structural fastening work

Strap Dimensions (H x L): 12 in

What is ZMAX galvanization and why does it matter for this post base

SDWS22600DB-R12: 12 Pk - includes one 6-lobe

The flat head with underhead nibs eliminates extra prep steps - the head countersinks cleanly on its own

Simpson 4" x 20d Smooth Shank Common Nail, 304 Stainless Steel, 6 Ga. English Wheels supporting consistent quality standards andSimpson 4 inch 20d Smooth Shank Common Nail in 304 Stainless Steel is a heavy duty fastener built for decking, framing, and general wood construction where long term corrosion resistance matters. Crafted from Type 304 stainless steel in a 6 gauge profile, this full round head nail with a diamond point and smooth shank drives cleanly into a wide range of lumber types delivering reliable holding power in outdoor structures, wood foundations, and exposed