Download Carriage Bolt Pictures. These bolts have good chemical resistance. Carriage bolts have a smooth, rounded head for a finished look.
Get free shipping on qualified zinc carriage bolts or buy online pick up in store today in the hardware department. Carriage bolts are used to fasten wood to wood, wood to metal and metal to metal. A carriage bolt (or coach bolt) is specifically manufactured to resist turning when the nut is tightened or removed.
A carriage bolt has a square shoulder under a rounded head which resists turning when the nut is tightened or removed.
There is no reliable information as to whether the carriage bolt got its descriptor through the manufacture of carriages/coaches or. Carriage bolts have a smooth, rounded head for a finished look. British dictionary definitions for carriage bolt. If the former, it's a carriage bolt, if the latter, it's probably a lag bolt.