Diameter: 5/8"
Length: 6"
Material: Steel
Finish: Zinc
Head Style: Carriage
Thread Size: 11 (Coarse)
Thread Length: Full
Hardness: Grade 2 / A307
Type: Carriage Bolt
Square-Depth: 11/32"
Box of 19.
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.
