58 x 12, Zinc Bolt Hook, Designed For Use As A Replacement Part With National’s 292 Bolt Hook Strap Hinges Or For New Installations With National’s 294 Hinge Straps Only, Adjusts To Correct Gate Sag, Includes 2 Washers 2 Nuts Per Hinge, Full Threaded Hook Is Bolted Through The Post Firmly Secured With Standard Size Nuts Washers On Each Side, Boxed Loose