The Simpson 1-1/4 in. x 0.12 Smooth-Shank 15 deg. Wire Coil Roofing Nails in Type 304 Stainless Steel are purpose-built fasteners for professional roofing work where long-term corrosion resistance is a priority. Designed for use with coil roofing nailers and formatted at a 15 deg. wire coil angle, these 11-gauge nails deliver consistent, efficient driving across asphalt roofing and synthetic slate roofing installations. Simpson engineers these nails in the United States to meet the demands of contractors who need dependable holding power and material integrity on every job.

Key Features

• Type 304 Stainless Steel construction - provides outstanding resistance to rust and corrosion, keeping fasteners structurally sound even after prolonged exposure to moisture and weathering.
• 15 deg. wire coil format - compatible with a wide range of popular coil roofing nailers from Bosch, Bostitch, DeWalt, Makita, Senco, and more, minimizing downtime from compatibility issues on the job site.
• Smooth shank with diamond point - enables clean, efficient nail driving with minimal resistance, reducing wear on your nailer and speeding up installation.
• Full round head with smooth head pattern - delivers a broad bearing surface over roofing materials for superior holding power and a secure, professional finish.
• 11-gauge shank at 0.12 in. diameter - provides the structural strength required for approved roofing applications including asphalt and synthetic slate, meeting the load demands of these materials.
• Made in the United States by Simpson - reflects consistent quality control and material standards that professional contractors can rely on across large-volume roofing projects.

Why This Product

• Corrosion resistance built for roofing conditions - Type 304 Stainless Steel is specifically well-suited for roofing environments where fasteners face ongoing exposure to rain, humidity, and temperature swings, helping maintain holding power over the long term without rust compromising the installation.
• Broad nailer compatibility means fewer workflow interruptions - the 15 deg. wire coil format works with nailer models from more than ten major tool brands, so crews using different equipment on the same project can all run the same nail without switching supplies.
• Approved for the roofing applications that matter most - these nails are engineered and approved for asphalt roofing and synthetic slate roofing installation, giving contractors confidence that the fastener meets the demands of the specific materials they are working with.
• American-made quality from a trusted fastener brand - Simpson produces these coil roofing nails in the United States, offering contractors a domestically manufactured option backed by a brand with a strong reputation in structural and roofing fastener applications.

Specifications

• Model Number (MPN): S11N125RNB
• Material / Coating: Type 304 Stainless Steel
• Gauge: 11
• Penny Size: 3d
• Length: 1-1/4 in.
• Head Diameter: 3/8 in.
• Shank Diameter: 0.12 in.
• Shank Type: Smooth Shank
• Head Type: Full Round Head
• Head Pattern: Smooth Head
• Point Type: Diamond Point
• Coil Angle: 15 deg.
• Packaging Quantity: 7,200
• Country of Origin: United States

Approved Applications

• Asphalt roofing installation
• Synthetic slate roofing installation

Compatible Tools

These 15 deg. wire coil roofing nails are compatible with the following nailer models:

• Bosch: RN175
• Bostitch: RN46
• DeWalt: D51321
• Grip-Rite: GRTCR175
• Hitachi: NV45AB2, NV45AE
• Makita: AN453
• Max: CN445R, CN450R
• Paslode: R175-C, CR175C
• Porter Cable: RN175A
• Ridgid: R175RND
• Senco: RoofPro 455XP

What's Included

• 7,200 x Simpson S11N125RNB 1-1/4" 15 deg. Wire Coil Roofing Nails (Type 304 Stainless Steel)

Frequently Asked Questions

What type of nailer is compatible with these roofing nails?

These nails are formatted as 15 deg. wire coil nails, making them compatible with coil roofing nailers designed to accept 15 deg. wire coil nail strips. Always verify your nailer's accepted coil angle and nail gauge before use.

Why is Type 304 Stainless Steel used for these roofing nails?

Type 304 Stainless Steel provides outstanding corrosion resistance, making these nails well-suited for roofing applications where fasteners are exposed to moisture and the elements over time. This material helps ensure long-term holding power without rust degradation.

What roofing materials are these nails intended for?

These nails are ideal for asphalt and synthetic slate roofing applications. The 1-1/4" length, smooth shank, and 3/8" full round head are designed to fasten roofing substrates securely while providing a broad bearing surface over the material.

How many nails are included in this pack, and where are they made?

Each pack contains 7,200 nails, making it well-suited for high-volume or large-scale roofing projects. The Country of Origin is the United States.