4" Simpson T20ABNB 8 Gauge Annular Ring Shank Box Nail - 316 Stainless Steel, Pkg 25 Lb Truss Plate Screws Designed for fastening into metal

Designed for fastening into metal without the need to predrill

Reversible Orientation: The LSSR can be installed on either the left or right side of the rafter

High Thread Engagement: Aggressive threads deliver secure fastening in concrete and masonry without anchors

Sharp Point: Enables quick starts and consistent penetration in OSB

Fastening wood or panel sheathing to light-gauge steel studs

4" Simpson T20ABNB 8 Gauge Annular Ring Shank Box Nail - 316 Stainless Steel, Pkg 25 Lb Truss Plate Screws Designed for fastening into metalThe Simpson T20ABNB is a heavy duty 8 gauge box nail with a 4" length and an annular ring shank for exceptional holding power. Made from 316 stainless steel, this nail is built to withstand the harshest environments including coastal, marine, and chemically treated wood applications. The ring shank design delivers superior withdrawal resistance, making this nail ideal for structural framing, decking, fencing, and other critical exterior wood to wood