16mm-2.0 x 45mm Zinc Class 8.8 Carriage Bolts (23 pcs.)
Diameter: 16mm Length: 45mm Material: Steel Finish: Red Rinsed Zinc Head Style: Carriage Thread Size: 2.0mm (Coarse) Thread Length: Full Hardness: Class 8.8 Style: Short Neck Type: Carriage Bolt Box of 23. 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.