Description
1/4″-20 Hot dipped galvanized carriage bolts have a domed or countersunk head, and the shank is topped by a short square section under the head.
- Square section grips into the part being fixed (typically wood)
- Prevents the bolt from turning when the nut is tightened
- Carriage Bolts under 6 inches are fully threaded
- Sizes over 6 inches in length have a shoulder
- Coarse Thread
Body Diameter = 1/4″ (Max 0.260 – Min 0.237)Color = GrayCorner Radius on Square = 0.031″Corrosion Resistant = YesFilet Radius = 0.031″Finish = Hot Dip GalvanizedHead Diameter = Max 0.594 – Min 0.563Head Style = DomedMaterial = SteelOther = All Carriage Bolts under 6 inches are fully threaded. Sizes over 6 inches in length have a shoulder.Overall Head Height = Max 0.145 – Min 0.125Product Type = Carriage BoltSquare Neck Depth = Max 0.156 – Min 0.125Square Neck Width = Max 0.260 – Min 0.245Thread Direction = Right HandThread Pitch (Count) = 20 Per InchThread Standard = UNCThread Type = Coarse
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