Hillman Group 240243 Zinc Carriage Bolts Screw 0.43 x 3 - Pack of 50

7/16in X 3in. 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. Features Zinc Carriage Bolts Screw 0.43 x 3 Pack of 50Specifications Dimension: 7 x 4.6 x 3.4 in. Cube: 109.48 Finish: Zinc Size: 7/16 x 3 in. Weight: 7.01 lbs - SKU: WLLCH4787