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5/8"-11 Carriage Bolt

Carriage Bolts Zinc: Carriage bolts have a round smooth head with a square neck under the head. The square neck keeps the bolt from turning as a nut is tightened. These bolts are low carbon (Grade 2) steel. The zinc coated are good for outdoor use, but not for use with treated lumber. If using treated lumber please go to Hot Dipped Galvanized Hardware.

Grade: Grade 2 Diameter: 5/8
Plating: Zinc Thread Count: 11
Material: Steel Thread Length: Threaded up to 6"
Head Style: Carriage Socket Size: N/A
Head Diameter: 1.219/1.344 Square Width: 0.616/0.642
Proof Load, Lb.: 12,400 Tensile Strength, Lb.: 16,700


SAE J429 Proof Load and Tensile Strength Requirements Above
Length is Measured from Under the Head to the Bottom of the Bolt

Country of Origin varies; Country of Origin is subject to change
If plating is important please send an inquiry


Length/Size Price/Each Qty
3 1/2'' $ 1.11
8'' $ 2.08
Length/Size Price/Pkg Qty Qty
3 1/2'' $ 26.26 25
8'' $ 29.65 15
Length/Size Price/Case Qty Qty
3 1/2'' $ 83.77 100
8'' $ 91.42 50