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Hot Dipped Galvanized Carriage Bolt Grade A

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Hot dipped galvanized carriage bolts are domed head fasteners with square necks to resist rotation. They’re used in wood construction projects like deck building, framing, and fencing.

  • Installation: Install with wrench or socket set (domed head with no drive)
  • Size Options: Offered in various diameters and lengths, used in light-duty repairs to large-scale wood construction
  • Thread Pitch (TPI): Varies by diameter; standard coarse threading for general-purpose fastening
  • Material/Finish: Steel with hot-dipped galvanized coating: high-grade rust resistance
          Carriage Bolt Specifications

          Our carriage bolt spec sheet covers dimensional standards, thread lengths, mechanical properties by grade (A, 5, 18-8, 316), and finish types like zinc and hot-dip galvanized.

          Read our Carriage Bolt spec sheet.
          Carriage Bolt Additional Resources

          Want to learn more about carriage bolts? Check out our quick guides on:

          Need more advice? Get in touch.

          Refund Policy

          We offer a straightforward 30-day return policy for most unused items in their original condition. If something's not right, we'll work with you to make it right. Read our full refund policy.

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