1/2-13 x 2-1/2" Carriage Bolt - Square Neck - Grade 8 - Full - UNC - Steel - Plain - Pkg of 25

Carriage bolts have a domed head and feature either a square or ribbed neck that prevents turning during and after tightening. they are used for fastening both wood and metal. carriage bolts are ideally paired with large washers and square nuts.