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Zinc Plated Carriage Bolt Grade 5

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Grade 5 zinc plated carriage bolts are heavy-duty fasteners with a domed head and square neck, ideal for heavy-duty wood construction projects like decking, framing, and fencing.

  • Installation: Domed head with no drive; install using a wrench or socket set; a hammer may assist in seating the bolt

  • Size Options: Multiple diameters and lengths for various wood construction projects

  • Thread Pitch (TPI): Varies by diameter; standard coarse threading for general-purpose fastening

  • Material/Finish: Medium carbon steel with zinc plating for moderate 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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