Diameter: 7/16"
Length: 2-1/4"
Material: Steel
Finish: Zinc
Head Style: Carriage
Thread Size: 14 (Coarse)
Thread Length: Full
Hardness: Grade 5
Type: Carriage Bolt
Square-Depth: 1/4"
Box of 50.
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.
