The Simpson T3AKRB 1-1/4" Premium Common Nail is engineered for demanding fastening applications where corrosion resistance is non-negotiable. Manufactured from passivated Type 316 stainless steel and produced in the United States, this 15-gauge nail delivers exceptional holding power and long-term durability in the harshest environments - including coastal, seaside, and other severe-exposure conditions. With an annular-ring shank for superior pull-out resistance, a circle-pattern head for reduced glare, and a blunt diamond point for clean, accurate driving, this nail sets the standard for premium fastening performance.

Key Features

• Type 316 Stainless Steel Construction: Ideal for seaside and severe-exposure environments where ordinary fasteners fail prematurely due to moisture and salt air.
• Passivated Finish: The passivation process enhances the natural corrosion resistance of the stainless steel, extending service life in aggressive conditions.
• Annular-Ring Shank: Engineered to increase pull-out resistance and deliver greater holding power compared to smooth-shank alternatives.
• Circle Pattern Head: Reduces glare on finished surfaces and accepts paint and other surface finishes for a clean, professional appearance.
• Blunt Diamond Point: Drives straight and true while minimizing the risk of board splitting during installation.
• Made in the USA: Manufactured domestically to rigorous quality standards.

Specifications

• Model Number: T3AKRB
• Coating / Material: Type 316 Stainless Steel
• Gauge: 15
• Penny Size: 3d
• Length: 1-1/4 in.
• Head Diameter: 5/32 in.
• Shank Diameter: 0.072 in.
• Shank Type: Annular-Ring Shank
• Head Pattern: Circle Head
• Point Type: Diamond Point
• Approximate Count: 12,500 nails per 25 lb box
• Country of Origin: United States

Approved Applications

• Seaside and Coastal Construction: Resists the corrosive effects of salt air and salt spray that cause standard fasteners to deteriorate rapidly.
• Severe-Exposure Environments: Suitable for applications subject to high humidity, moisture, and chemical exposure where corrosion resistance is critical.
• General Framing and Fastening: Reliable performance for a wide range of common nailing tasks requiring a premium stainless steel fastener.
• Finish and Trim Work: The circle-pattern head accepts surface finishes, making it suitable for visible applications where appearance matters.

What's Included

• 25 lb box of Simpson T3AKRB 1-1/4" Premium Common Nails (approximately 12,500 nails)

Frequently Asked Questions

Why is Type 316 stainless steel recommended for coastal and seaside applications?

Type 316 stainless steel contains a higher molybdenum content than standard 304 stainless, making it significantly more resistant to corrosion from salt air, moisture, and other aggressive environmental conditions. This makes the T3AKRB an ideal fastener choice for seaside and severe-exposure environments where ordinary fasteners fail prematurely.

What is the benefit of the annular-ring shank on this nail?

The annular-ring shank is engineered to increase pull-out resistance and deliver greater holding power compared to smooth-shank alternatives. This makes the T3AKRB well suited for demanding fastening applications where a secure, long-lasting connection is critical.

What do the circle pattern head and blunt diamond point offer during installation?

The circle pattern head reduces glare on finished surfaces and accepts paint and other surface finishes for a clean, professional appearance. The blunt diamond point helps the nail drive straight and true while minimizing the risk of board splitting during installation.

What does the passivated finish add to an already stainless steel nail?

The passivation process enhances the natural corrosion resistance already present in the Type 316 stainless steel by removing surface contaminants and promoting the formation of a protective oxide layer. This further extends the service life of the nail in aggressive environments such as coastal or high-humidity conditions.