5/16" Square Head Bolts

Add a touch of craftsmanship and durability to your projects with our 5/16" Square Head Bolts. Hand-forged by skilled blacksmiths, these iron bolts are not just hardware—they’re a nod to tradition and quality. With their distinctive square heads and robust construction, they perfectly blend functionality with timeless design, making them an essential choice for woodworkers, artisans, and DIY enthusiasts alike.

Whether you're building rustic furniture, hanging vintage-inspired signs, or working on restoration projects, these bolts are designed to deliver both strength and aesthetic appeal. Their hand-forged nature ensures each piece is unique, adding character and authenticity to your work. Built to withstand the test of time, these bolts are as reliable as they are versatile.

Rediscover the joy of creating with materials that tell a story. Our 5/16" Square Head Bolts aren't just another fastener; they’re the perfect finishing touch to elevate your craftsmanship.

  • Head Shape: Square
  • Head Size: 1/2"
  • Socket Size: 1/2" 8 Point Socket
  • Head Height: 3/16"
  • Shank Diameter: 5/16"
  • Thread Pitch: 18
  • Thread Pitch Type: Course

 

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5/16" Dia. Smooth Square Head Bolt - Old West Iron
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5/16" Dia. Smooth Square Head Bolt
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From $0.60 USD

5/16" Dia. Hammered Square Head Bolt - Old West Iron
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5/16" Dia. Hammered Square Head Bolt
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From $1.75 USD

5/16" Dia. Pyramid Square Head Bolt - Old West Iron
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5/16" Dia. Pyramid Square Head Bolt
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From $2.10 USD

1/2" Dia. Distressed Square Head Lag - Old West Iron
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5/16" Dia. Distressed Square Head Bolt
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From $1.75 USD

3/4" Dia. Forged Cross Head Bolt - Old West Iron
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5/16" Dia. Forged Cross Head Bolt
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From $2.60 USD

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