Type 18-8 Stainless Steel Carriage Bolts
Carriage bolts have a domed head, and a short square section under the head to prevent the bolt from turning as the nut is tightened.
Typically, they are used for fastening metal hardware with square holes to wood or other metal members, and for joining wood members.
Our stock may be of American or foreign (Taiwan, Japan, Korea, or Switzerland) manufacturer, or a mixture of both.
Head and body dimensions to ANSI B18.5
Thread dimensions to Class 2A fit, ANSI B1.1
Thread Lengths for Carriage Bolts- Up to and including 4" long: Full thread; over 4" long: May be full thread or have shoulder of 1" to 2" or more, at option of manufacturer.