Carriage Bolt
Carriage bolts are distinguished by the square section immediately beneath the bolt head
Material used: Low or medium carbon steel with galvanized finish.
![Carriage Bolt Carriage Bolt](http://supremeco.com/wp-content/uploads/2019/01/image24.jpg)
Carriage bolts are distinguished by the square section immediately beneath the bolt head
Material used: Low or medium carbon steel with galvanized finish.