1/2" Heavy-Duty Carriage Bolts 3/8 x 9 & 3.5 Inch Sizes for Construction & Woodworking

Did you know 37% of structural failures in agricultural equipment trace back to bolt fatigue? When your tractor hitch shakes loose or your storage racks collapse prematurely, the culprit often hides in plain sight: undersized or low-grade carriage bolts. Let's fix that.

(1 2 carriage bolt)

FAQS on 1 2 carriage bolt

Q: What is a 1/2 inch carriage bolt commonly used for?

A: A 1/2 inch carriage bolt is ideal for heavy-duty applications like securing structural timber or metal frameworks. Its square neck prevents rotation during installation. It’s commonly used in construction and machinery assembly.

Q: What are the dimensions of a 3/8 x 9 carriage bolt?

A: A 3/8 x 9 carriage bolt has a 3/8-inch diameter shank and a 9-inch length under the head. The square neck ensures a tight fit in pre-drilled holes. This size suits fencing, decking, or automotive projects.

Q: How does a 3 carriage bolt differ from standard sizes?

A: A 3 carriage bolt typically refers to a 3/16-inch diameter shank, smaller than standard sizes like 1/2 inch. It’s used for lightweight tasks, such as furniture assembly or DIY crafts. Always confirm sizing with manufacturer specs.

Q: When should I use a 3.5-inch carriage bolt?

A: A 3.5-inch carriage bolt is suitable for materials requiring deeper penetration, like thick wooden beams or industrial equipment. Ensure the threaded portion is long enough for secure nut fastening.

Q: Are 3/8 x 9 carriage bolts available in stainless steel?

A: Yes, 3/8 x 9 carriage bolts are often available in stainless steel for corrosion resistance. They’re ideal for outdoor or marine environments. Check coatings like zinc or galvanized options for added durability.