Simpson 4" x 20d Smooth Shank Common Nail, 304 Stainless Steel, 6 Ga. English Wheels What is ZMAX galvanization and

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

Why should I use a genuine replacement taper attachment instead of an aftermarket alternative

These dimensions make it a compact yet robust bearing plate suitable for a variety of structural applications requiring a 1-inch bolt diameter bearing surface

Strap Dimensions (H x L): 12 in

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 What is ZMAX galvanization 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