Our 13mm Studs are the perfect remedy for your project or repair. Plated to resist rust and corrosion mean these Studs are suited for any environment. With The hardware, you can skip the trip to the and have these installed in no time. 13mm Stud – 5/16-18 Thread x 5/8″ Long Shank Kit Includes 4 Studs, 4 Washers And 4 Nylock Nuts Plated For Added Durability, Our Kits Only Use The Best Hardware Allowing to Them For A Each Kit Is Assembled In The USA Guaranteeing Accuracy And Quality Of All Components. Common Uses Include: Tool Boxes, RVs, Camper, Shocks, Cabinets, Boats, Bed Hardware, Cars, Auto, , Tonneau Covers, Hood Struts, Chute, Vehicle Window, Trailers, Trucks, Truck Boxes, Desks, Door Hatch, Trash Can and various other lift needs