Two ends threaded studs Total stud           A = length = 1.5  (38.1 mm) Thread:                B = 7/16-20 UNF   Length = 0.687  (17.45mm) Thread:                C = 7/16-14 UNC  Length = 0.625  (15.87mm) Material: 8.8 First order: 200 Pcs.