Product Description
The Simpson 4" x 20d Smooth Shank Common Nail in Type 316 Stainless Steel (Model T20CN1) is a professional-grade, 6-gauge fastener engineered for durability and corrosion resistance in demanding wood construction applications. Manufactured in the United States, this full round head common nail delivers reliable performance where long-term structural integrity and material quality matter most. With its smooth shank profile, diamond point tip, and 316 stainless steel composition, this nail is purpose-built for projects that require superior resistance to corrosion - particularly in environments exposed to moisture and salt air.
Key Features
- Type 316 Stainless Steel Construction: Offers superior corrosion resistance compared to standard stainless steel, making it an ideal choice for seaside and coastal applications where salt air and moisture are persistent concerns.
- Smooth Shank Design: Provides consistent, clean drive performance across a wide variety of general wood construction and decking applications.
- Full Round Head: Delivers broad bearing surface for strong, secure fastening with reduced risk of pull-through.
- Diamond Point Tip: Enables precise, efficient nail placement and reduces wood splitting during installation.
- Smooth Head Pattern: Ensures flush, clean seating against workpiece surfaces.
- 6 Gauge / 20d Penny Size: Heavy-duty shank diameter of 0.203" provides substantial holding strength for structural and general construction tasks.
- Made in the United States: Manufactured domestically to consistent quality standards.
Specifications
- Model Number: T20CN1
- Brand: Simpson Strong-Tie
- Material / Coating: Type 316 Stainless Steel
- Gauge: 6
- Penny Size: 20d
- Length: 4 in.
- Head Diameter: 7/16 in.
- Shank Diameter: 0.203 in.
- Shank Type: Smooth Shank
- Head Type: Full Round Head
- Head Pattern: Smooth
- Point Type: Diamond Point
- Country of Origin: United States
Approved Applications
- General wood construction and framing
- Decking installation and repair
- Coastal and seaside construction projects where elevated corrosion resistance is required
- Applications involving treated lumber where enhanced material compatibility is important
Note: Product dimensions may differ from picture. Please refer to the specifications listed above for accurate measurements.
Frequently Asked Questions
- Why choose Type 316 stainless steel over standard stainless steel for this nail?
- Type 316 stainless steel offers superior corrosion resistance compared to standard stainless steel grades, making it especially well-suited for coastal and seaside environments where salt air and moisture are persistent concerns. This enhanced resistance helps ensure long-term structural integrity in demanding outdoor applications.
- What size and gauge is the T20CN1 nail?
- The T20CN1 is a 4-inch, 20d (penny) common nail with a 6-gauge shank diameter of 0.203 inches, providing heavy-duty holding strength for structural and general wood construction tasks.
- Is the smooth shank design suitable for decking applications?
- Yes. The smooth shank profile is designed for consistent, clean drive performance across a wide variety of general wood construction and decking applications, making it a practical choice for deck installations where a reliable, flush finish is needed.
- Does this nail help prevent wood splitting during installation?
- The diamond point tip on the T20CN1 is specifically designed to enable precise, efficient nail placement and to reduce wood splitting during installation, helping to maintain the integrity of the workpiece as the nail is driven.
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FAQs
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