5/16-18 Carriage Bolts 18-8 / 304 Grade Stainless Steel
Stainless Steel Carriage Bolt Screws Have a Mushroom Round Head.
Also Known as a Coach Bolt or Round Head Square Neck Bolt.
Carriage Bolts Have a Countersunk or Domed Head and Have a Square Section Under the Head for the Bolt to Lock Into Position When Installed Into the Same Size Square or Wood.
Made of 18-8 / 304 Grade Stainless Steel Which is an Austenitic Grade of Stainless Steel.
5/16"-18 Right Hand Thread, UNC
Please View Matching Nuts & Washers Below.
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