Description
A307 Grade A Steel Hot Dipped Galvanized Coarse Carriage Bolts 5/8-11 x 20 are designed for dependable outdoor and heavy?duty fastening. This bolt combines the strength of ASTM A307 Grade A steel with a robust hot?dipped galvanized finish to resist corrosion in demanding conditions.
Key features
- Material: ASTM A307 Grade A steel for reliable strength and performance.
- Finish: Hot-dipped galvanized coating for superior corrosion resistance.
- Size: 5/8 inch diameter, coarse thread 11 (5/8-11) with a 20 inch length.
- Head style: Carriage bolts with a square neck under the head to prevent turning during installation.
- Applications: Ideal for wood-to-wood or wood-to-metal assemblies in decks, fencing, machinery, and outdoor structures.
Specifications
- Part: Carriage bolt
- Diameter: 5/8 in
- Thread: Coarse 11 TPI
- Length: 20 in
- Material: A307 Grade A steel
- Finish: Hot-dip galvanized
Applications
- Deck construction and outdoor furniture assemblies
- Fencing, gates, and railing installations
- Wood-to-metal joining in machinery or structural projects
- Any outdoor or high-moisture environment requiring durable, corrosion-resistant fasteners
Equip your project with these durable, weather-ready carriage bolts for long-lasting performance and dependable fastening in challenging conditions.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

