Free Shipping on Orders $25+

Now Stocking USA Made Grade 8 Hex Bolts, Nuts, and Washers! (Click for Details)

Carriage Bolts

Home   ›   Shop   ›   Metric Fasteners   ›   Carriage Bolts

Grade 4.6 carriage bolts are made of low or medium carbon steel and are used in light-duty automotive applications. They have a round head and a square neck under the head to prevent turning while the nut is fastened.

Carriage Bolts Product Filters