1/2-13 x 9 A307 Grade A Carriage Bolt HDG - FMW Fasteners

1/2-13 x 9 A307 Grade A Carriage Bolt Hot Dipped Galvanized


Quantity Unit Price
1 to 199 $4.15
200+ $1.85
Regular price$4.15 USD

  • $100 orders ship FREE
  • In stock
  • Inventory on the way

Carriage bolts play an essential role in all kinds of different projects, whether you’re a service professional, a contractor or a do-it-yourself enthusiast. You need carriage bolts that can carry a heavy load while also performing durably over the long-term — products like the 1/2-13 x 9 A307 Grade A Carriage Bolt HDG.

A307 Grade A Carriage Bolts are manufactured from low carbon steel to meet or exceed ASTM A307 Grade A. The material is manufactured with rolled threads, and lengths out to 6 inches will be fully threaded. Lengths over 6 to 12 inches will have 6 inches of thread. Zinc-plated material will meet or exceed ASTM F1941. Hot-Dip Galvanized material will meet or exceed ASTM A153. Typical hardness will range from HRB 69-100, and a minimum tensile strength of 60,000 psi is required.

At FMW Fasteners, we are proud to provide a wide selection of high-quality products like these Grade A carriage bolts. Enjoy low pricing every time you browse our selection, and get fast shipping — as well as free shipping on qualified orders. You can find carriage bolts from lots of different providers, but it’s hard to find the same blend of affordability and quality quality like the one you’ll find right here.

Whether you need carriage bolts for an upcoming project or just need to stock up for the future, trust the selection you’ll find at FMW Fasteners. Get your needed carriage bolts today or browse our selection for the other fastening solutions you need.

Most orders placed with us ship in 1-3 business days. More details here on how you can check on the status of your order.

All of our item images are accurate representative images of the product category, however, due to the limitless variations in thread patterns, finishes, and other variables that exist with fasteners, bits and cutting tools, they are representative images only.



They were swift and delivered fast! They had everything I needed.

Eddie Wilcox
Parma, OH


Exactly what we needed and apparently FMW is not only the single source, but the best source. Easy ordering-fast shipping and great communications.

John B.
Salem, OR

Exactly what I needed and received in a timely manner. Thank you!

Mary Marucci
Philadelphia, PA

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