Below are the features of Carriage Bolt:

1)Finish: zinc, plain, black
2)Thread: UNC, UNF and BSW
3Head: Mushroom head square neck bolt
3)Grades: 4.8, 5.8, 6.8, 8.8, 9.8, 10.9 and 12.9
4)Diameter: 5 to 20mm (1/4 to 3/4-inch)
5)Length: 8 to 200mm (5/16 to 8-inch)
6)MOQ: 500KGS

Let us know if our carriage bolt attracts you.