1/2-13 X 1, 1-1/2, 2, 2-1/2, 3, 3-1/2 & 4 Grade 8 Nut, Bolt & Washer Add On Kit
NUT, BOLT, WASHER AND LOCK WASHER ADD ON KIT. ALLOY GRADE 8 HEX HEAD CAP SCREW / BOLT ZINC AND YELLOW. NYLON INSERT LOCK NUTS. GRADE 8 HEAT TREATED ZINC AND YELLOW LOCK WASHERS. GRADE 8 COARSE THREAD.