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5/16"-18 Hex Bolt HDG

Hot Dipped Galvanized Hex Bolt:  The hex head bolt has the six sided hexagonal shaped head.  This is a machine threaded bolt typically used with a nut or in a pre-threaded hole.  The grade 2 hex bolts are a low or medium carbon steel, externally threaded bolt that has been hot dipped galvanized to provide superior anti-corrosive protection while being used in highly corrosive environments.  The length of a hex bolt is determined by measuring from under the head of the bolt to the base of the threads.

Grade: Grade 2 Diameter: 5/16
Plating: Hot Dipped Galvanized Thread Count: 18
Material: Steel Thread Length: 7/8
Head Style: Hex Socket Size: 1/2
Proof Load, Lb.: 2,900 Tensile Strength, Lb.: 3,900


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'' $ 0.30
4'' $ 0.38
Length/Size Price/Pkg Qty Qty
3'' $ 14.25 50
4'' $ 18.05 50
Length/Size Price/Case Qty Qty
3'' $ 186.56 700
4'' $ 154.20 450