Simpson 10d x 3" Annular Ring Shank Box Nail in 304 Stainless Steel is a premium fastener built for demanding outdoor construction, deck building, and permanent wood foundation applications. Crafted by Simpson from Type 304 stainless steel, this 11-gauge box nail delivers long-term corrosion resistance that keeps connections secure even in moisture-prone and chemically aggressive environments. The annular ring shank design dramatically increases withdrawal resistance compared to smooth-shank nails, making it a trusted choice for structural reliability where fastener pullout is a real concern.

Key Features

• Type 304 stainless steel construction - provides strong corrosion resistance in outdoor, humid, and treated-lumber environments, reducing the risk of rust staining and fastener failure over time
• Annular ring shank geometry - locks into wood fibers to dramatically increase withdrawal resistance, creating a more secure attachment than smooth-shank nails in equivalent applications
• Full round head with checkered pattern - the checker pattern blends naturally with wood grain, reduces glare from sunlight, and accepts surface finishes, giving finished work a cleaner appearance
• Diamond point tip - drives cleanly and precisely into wood, reducing splitting risk and improving nail placement accuracy during installation
• 11-gauge, 3" length (10d penny size) - delivers a balance of holding strength and flexibility suited to box nail applications where a thinner shank helps minimize wood splitting
• Recommended for permanent wood foundations per ANSI/AF&PA Permanent Wood Foundations Design Specifications - meets recognized industry standards, supporting use in code-compliant construction
• Made in the United States - domestic manufacturing supports consistent quality control throughout production

Why This Product

• Built for corrosive environments: Type 304 stainless steel resists rust and degradation in wet, outdoor, and chemically treated lumber settings - making it a reliable long-term fastener where carbon steel or zinc-coated nails may fail prematurely.
• Stronger hold where it counts: The annular ring shank is specifically engineered to fight withdrawal forces, so these nails hold tighter over time in decking, siding, and foundation applications compared to standard smooth-shank alternatives.
• Code-referenced performance: These stainless steel nails are recognized in ANSI/AF&PA Permanent Wood Foundations Design Specifications, giving builders and inspectors a clear reference point for compliant fastening in permanent wood foundation construction.
• Professional finish with functional design: The checkered full round head is engineered to reduce surface glare and accept stains or finishes - a practical detail for visible deck and exterior woodwork where aesthetics matter alongside holding power.

Specifications

• Brand: Simpson Strong-Tie
• Coating/Material: Type 304 Stainless Steel
• Gauge: 11
• Penny Size: 10d
• Length: 3 in.
• Head Diameter: 1/4 in.
• Shank Diameter: 0.12 in.
• Shank Type: Annular-Ring Shank
• Head Type: Full Round Head
• Head Pattern: Checkered
• Point Type: Diamond Point
• Approx. Count per Lb.: 99
• Country of Origin: United States

Available Pack Options

• S10ABN1: 1 Lb (99)
• S10ABN5: 5 Lb (495)
• S10ABNB: 25 Lb (2475)

Frequently Asked Questions

What is the difference between Type 304 and Type 316 stainless steel for these nails?

Type 304 stainless steel offers strong general corrosion resistance suitable for most outdoor and treated-lumber applications. Type 316 stainless steel provides superior corrosion resistance and is specifically recommended for seaside or coastal applications where salt air and saltwater exposure are ongoing concerns. If your project is near the ocean or in a high-salinity environment, Type 316 is the preferred choice.

Why use an annular ring shank nail instead of a smooth-shank nail?

The annular ring shank is designed to dramatically increase withdrawal resistance - meaning the nail resists being pulled back out of the wood far more effectively than a smooth-shank nail of the same diameter and length. This makes annular ring shank nails the right choice for decking, siding, permanent wood foundations, and any application where long-term holding power under load or movement is critical.

Are these nails suitable for permanent wood foundation construction?

Yes. Stainless steel nails of this type are specifically recommended for permanent wood foundation construction in accordance with the ANSI/AF&PA Permanent Wood Foundations Design Specifications. The corrosion resistance of Type 304 stainless steel and the increased holding power of the annular ring shank make this nail well suited for that demanding application.

What does the checkered head pattern offer beyond appearance?

The checkered pattern on the full round head serves practical purposes beyond aesthetics. It blends with the natural grain of wood, reduces glare from sunlight on exposed surfaces, and helps surface finishes such as stains and paints adhere to the nail head - making it a functional detail for exterior decking, siding, and other visible woodwork applications.

Note: Product dimensions may differ from picture. Please see item description for specifications.