4" Simpson T20ABNB 8 Gauge Annular Ring Shank Box Nail - 316 Stainless Steel, Pkg 25 Lb Truss Plate Screws Use the 1 1/4" screws

Use the 1 1/4" screws for attaching siding to panels

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

Makes installation fast while automatically countersinking the tie into the facade material

preventing damage and ensuring a flush

4" Simpson T20ABNB 8 Gauge Annular Ring Shank Box Nail - 316 Stainless Steel, Pkg 25 Lb Truss Plate Screws Use the 1 1/4" screwsThe 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