5/8-11 X 9″ Carriage Bolts in A307 Grade A Zinc Plated Steel. Carriage bolts feature a smooth, rounded head with a square neck underneath that pulls into the material to prevent the bolt from turning during installation, making them ideal for wood-to-wood and wood-to-metal connections.

• Domed head with square anti-rotation neck
• A307 Grade A Zinc Plated Steel construction
• Coarse thread for use in wood and with nuts and washers
• Sold in bulk packs

Specifications

• Thread Size: 5/8-11
• Length: 9″
• Threads Per Inch: 11
• Material: A307 Grade A Zinc Plated Steel
• Finish: Zinc Plated
• Pack Quantity: 20