1/4″-20 x 1-1/4″ Green Rinsed Zinc Grade 5 Carriage Bolts (256 pcs.)
Diameter: 1/4″ Length: 1-1/4″ Material: Steel Finish: Green Rinsed Zinc Head Style: Carriage Thread Size: 20 (Coarse) Thread Length: Full Hardness: Grade 5 Type: Carriage Bolt Box of 256. A carriage bolt has a domed or countersunk head, and the shank is topped by a short square section under the head. The square section grips into the part being fixed (typically wood), preventing the bolt from turning when the nut is tightened.