Meet your go-to solution for outdoor framing and heavy-duty woodwork: the Bostitch 3-1/4 in. L Angled Strip Hot-Dip Galvanized Framing Nails (21°) — a rugged, reliable fastener designed to withstand the elements while driving fast, cleanly and with minimal wood splitting.
Why choose these 21° angled strip nails?
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Outdoor-grade protection: hot-dip galvanized finish delivers superior corrosion resistance for decks, pergolas, fences, and exterior walls.
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Precise drive, strong hold: full-round head seats flush for a clean nail line; diamond point tip reduces wood splitting and eases penetration.
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Efficient, with bulk value: 4,000 nails per box, plastic collated for smooth feeding in compatible 21° nailers.
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Solid construction: 3-1/4" length with a 0.13" diameter and smooth shank for dependable grip in framing lumber.
Ideal use cases
Designed for exterior framing projects and tough carpentry where rust resistance matters:
- Deck framing and railing systems
- Exterior walls, sheathing, and structural framing
- Outdoor sheds, pergolas, and outbuildings
- Rafter and framing tasks in treated lumber (where galvanization is beneficial)
How to use and best practices
- Pair with a 21° angled pneumatic nailer designed for this strip format to ensure consistent feeding and drive depth.
- Test drive depth on scrap wood to set countersinking and avoid over-driving.
- Store in a dry place; galvanized nails resist moisture, but proper storage extends their life.
Understanding the value beyond specs
Compared to lighter or less protected fasteners, these nails deliver long-term performance in outdoor conditions, reducing the need for re-nailing or replacements due to corrosion. The combination of diamond point, full round head, and smooth shank creates a reliable balance between penetration, seating, and holding power across common framing species.
Product specifications at a glance
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Length: 3-1/4 inches
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Diameter: 0.13 inches
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Angle: 21 degrees
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Finish: Hot-Dip Galvanized
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Shank: Smooth
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Head: Full Round
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Point: Diamond
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Collation: Plastic
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Packaging: Boxed
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Quantity: 4,000 nails per box
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Brand: Bostitch
