Description

1/2"-13 x 12" 18-8 Stainless Steel Coarse Thread Carriage Bolts Diameter: 1/2" Length: 12" Material: Stainless Steel Head Style: Carriage Thread Size: 13 (Coarse) Thread Length: Partial Hardness: 18-8 Type: Carriage Bolt Square-Depth: 9/32" 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.