3/8-16 X 6-1/2" Carriage Bolts | A307 Grade A Plain Steel (175 / Pkg.) Solid Carbide Combined Drill and Countersink Two inch length offers leverage

Two inch length offers leverage and control during threading operations

1/2" cutting diameter for standard through-holes in steel

Beveled slot allows adjustment to be performed without fully removing the die from its setup

corrosion-resistant fastening solution without sacrificing finish quality

enabling secure seating with uniform clearance

3/8-16 X 6-1/2" Carriage Bolts | A307 Grade A Plain Steel (175 / Pkg.) Solid Carbide Combined Drill and Countersink Two inch length offers leverage3 8 16 X 6 1 2" Carriage Bolts in A307 Grade A Plain 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 Plain Steel construction Coarse thread for use in wood and with nuts and washers Sold in bulk packs Specifications