The Hillman Group 3499 5-16-18 By 3-4-Inch Stainless Steel Carriage Bolt 10-Pack

Product Description 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. The flat-styled head allows for a smooth exterior finish. From the Manufacturer 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. The flat-styled head allows for a smooth exterior finish.