5/8" 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.