3 2a 4 10 July 8, 2019 16 32 64 128 3/4 10 unc - 2a 3 4 10 unc 2a 3 4 10 unc 2a thread dimensions 3 4 10 unc 2a dimensions 5 2a 3 10a 4 10 2a 3 4 a 2 134 3 4 10 unc 2a major diameter 4 a 5 3 2a 10 1 + 2 + 3 + 4 = 10
