Nominal Size: 5/16"
Thread: 18 TPI (Coarse)
Length: 3/4"
Thread Length: Full
Material: Stainless Steel
Head Style: Carriage
Hardness: 18-8
Style: Bumper Bolt
Type: Carriage Bolt
Box of 25.
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.
