3/8" Square Head Bolts

Add timeless character and durability to your projects with our 3/8" Square Head Bolts. Hand-forged by skilled blacksmiths, these iron bolts capture the charm of traditional craftsmanship while delivering modern-day reliability. Each bolt features a rustic square head, making it perfect for adding authentic details to your furniture, signage, and architectural builds.

Designed for functionality and style, our square head bolts stand out with their rugged texture and sturdy construction. Whether you're restoring antique furniture, creating bespoke pieces, or mounting signage with vintage flair, these bolts offer the perfect balance of form and function. Their versatile size makes them ideal for a range of applications, ensuring your build is as solid as it is beautiful.

Connect with the artistry of handcrafted hardware and experience materials made to last. With our 3/8" Square Head Bolts, you’re not just building—you’re telling a story of quality and tradition.

  • Head Shape: Square
  • Head Size: 9/16"
  • Socket Size: 9/16" 8 Point Socket
  • Head Height: 1/4"
  • Shank Diameter: 3/8"
  • Thread Pitch: 16
  • Thread Pitch Type: Course

 

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3/8" Dia. Smooth Square Head Bolt - Old West Iron
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3/8" Dia. Smooth Square Head Bolt
(3)

From $0.98 USD

3/8" Dia. Hammered Square Head Bolt - Old West Iron
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3/8" Dia. Hammered Square Head Bolt
(3)

From $2.13 USD

3/8" Dia. Pyramid Square Head Bolt - Old West Iron
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3/8" Dia. Pyramid Square Head Bolt
(4)

From $2.48 USD

3/4" Dia. Forged Cross Head Bolt - Old West Iron
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3/8" Dia. Forged Cross Head Bolt
(1)

From $2.98 USD

1/2" Dia. Distressed Square Head Lag - Old West Iron
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3/8" Dia. Distressed Square Head Bolt
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From $2.13 USD

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