Carriage Bolts 1/4in-20 X 2in A307 Grade A Hot Dip Galv Steel 50PK

9062336 Carriage bolts feature a slightly rounded head and have no exposed sharp edges when fully fastened. Due to that reason, they are often used when a more aesthetic look is desired. They are commonly used on docks and on playground equipment or in cases where it may be difficult to reach the bolt head with a tool. The square shoulder on carriage bolts help to hold it in place while the nut is fastened. Size: 1/4 inch-20 X 2 inch. Features a smooth rounded head as opposed to a standard hex head. Square shoulder allows for nut to be tightened or loosened. Often used in cases where a protruding bolt head could cause injury. Nuts and washers not included, ensure washers and nuts are same diameter. Thread Type: Coarse, Thread Class: UNC-2A, Point Style: Blunt. Specification(s) Met: ASME B18.5 & ASTM A307A