3/4" x 165 mm. length BOLT & NUT, 8-UN, STUD NI-AS ASTM A453 GR.660 CL.B W/ TWO HEAVY HEX NUTS ASTM A453 GR.660 CL.B Quantity 20 sets 3/4" x 140 mm. Length BOLT & NUT, 8-UN, STUD NI-AS ASTM A453 GR.660 CL.B W/ TWO HEAVY HEX NUTS ASTM A453 GR.660 CL.B Quantity 50 sets EXW freight