The 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 connections where long-term strength and corrosion resistance are essential.

Key Features:

• 8 gauge x 4" length for heavy-duty fastening
• Annular ring shank for maximum grip and withdrawal resistance
• Made from 316 stainless steel for top-tier corrosion protection
• Excellent for marine, coastal, and treated wood applications
• Ideal for framing, decking, fencing, and structural wood connections

California Residents: WARNING