Description
Engineered for strength and durability, the A307 Grade A Steel Hot Dipped Galvanized Coarse Carriage Bolts 3/4-10 x 14 are ideal for outdoor wood connections, timber framing, and heavy-duty deck builds. Made from A307 Grade A carbon steel, these bolts deliver dependable performance in demanding environments. The hot-dipped galvanized coating provides excellent corrosion resistance, helping to extend service life in wet or coastal settings.
Key specifications
- Diameter: 3/4 in
- Thread: Coarse 10 TPI
- Length: 14 in
- Material: A307 Grade A steel
- Finish: Hot-dipped galvanized
- Head type: Carriage bolt with square neck under rounded head
Applications
- Wood-to-wood connections in decks, fences, and timber framing
- Outdoor furniture, agricultural structures, and general construction projects
- Any project requiring long, strong, corrosion-resistant carriage bolts
Why choose these bolts?
- Strong, reliable A307 Grade A steel for structural wood connections
- Long-lasting protection with hot-dipped galvanized finish
- Square neck on carriage bolts prevents head rotation during tightening
- Coarse 10 TPI thread for quick assembly in wood
- 14-inch length provides versatility for thick timbers and deep assemblies
Installation tips
- Use a clearance hole in the timber to accommodate the 3/4" diameter and 14" length
- Insert the bolt, position the work, and tighten with a nut and washer on the opposite side
- Ensure the square neck seats fully in the wood to prevent rotation during tightening
- Store bolts in a dry place and inspect galvanization periodically in harsh environments
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324