Hot dipped galvanized guard rail bolts are commonly used for safety fence and highway barriers. A oval neck keeps the bolt from turning when tightening a nut. A smooth, rounded head provides a finished look. Length is measured from under the head.
HDG bolts must be used with HDG nuts (sold separately).
Head Style Round Head (Domed) Neck Style Oval Head Diameter Max 1.219" Material Carbon Steel Grade A307 Grade A Finish Hot Dipped Galvanized (HDG) Diameter 5/8" Thread Count 11 Threads per Inch (Coarse) Thread Direction Right Hand Actual measurements may vary slightly +/- depending on production run within IFI Tolerances.
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