The Hillman Group 812621 Hot Dipped Galvanized Carriage Bolt, 1/2-Inch x 4-1/2-Inch, 25-Pack

Carriage bolts have a domed head that is not designed to be driven

The flat-styled head allows for a smooth exterior finish

Hot Dipped Galavanized

Carriage Bolts have a smooth, rounded head that has a small square section underneath. They are used in wood connections utilizing the square neck under the round head which will sit into the hole to prevent the head from turning. These carriage bolts come plated in zinc for moderate corrosion resistance.
Brand: The Hillman Group, Model: 812621, Color: zinc, Size: Pack of 1