2 5/16-18 x 1.25" Grade 5 Hex Cap Bolt Washer & Nylon Nuts s are new and in excellent condition, not in original packaging. Sale is for qty 2 bolts, washers and nuts. Bolt is a grade 5 full thread 5/16-18 x 1.25" with a 1/2" hex cap head. Washers are 11/16" OD. Nuts are 1/2" nylon locknuts.