1/2-13 X 1-3/4" Carriage Bolts | Fully Threaded | A307 Grade A Zinc Plated Steel (50 / Pkg.) Continuous Coarse Size: 437 mm inner diameter

Size: 437 mm inner diameter by 7 mm cross-section

and the 3-inch length provides versatility for joining through multiple material thicknesses

Delivers consistent performance under load with predictable wear characteristics

and light to moderate production environments requiring on-site hole finishing

2-1/2" long carbide-tipped cutter is engineered for reliable performance in metalworking

1/2-13 X 1-3/4" Carriage Bolts | Fully Threaded | A307 Grade A Zinc Plated Steel (50 / Pkg.) Continuous Coarse Size: 437 mm inner diameter1 2 13 X 1 3 4" 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 Fully Threaded Sold in