Simpson 16d x 3 1/2" 20 deg.-22 deg. Collated Ring-Shank Nail, 304SS 10 Ga. PACK:1000 Pk Inverted upper thread design (Tri-Lobe

Inverted upper thread design (Tri-Lobe Threads) - clears excess composite material as the screw seats

12" shank diameter and a 3/8" full round head

Package Quantity: 25 connectors per package

Hex Head Drive - compatible with a standard 3/8 in

Simpson 16d x 3 1/2" 20 deg.-22 deg. Collated Ring-Shank Nail, 304SS 10 Ga. PACK:1000 Pk Inverted upper thread design (Tri-LobeSimpson 16d x 3 1 2" 20 deg. 22 deg. Collated Ring Shank Nail in Type 304 Stainless Steel is a heavy duty fastener engineered for projects that demand superior holding power and lasting corrosion resistance. Manufactured by Simpson Strong Tie, this 10 gauge, full round head nail features an annular ring shank that dramatically increases withdrawal resistance compared to smooth shank alternatives, making it a reliable choice for structural framing,