10 32 unf 2a July 8, 2019 16 32 64 128 10 32 unf 2a thread dimensions 10 32 unf 2a major diameter tolerance #10-32 unf 2a thread diameter 10 32 unf 2a diameter 10 32 unf 2a vs 2b 10 32 unf 2a grease fitting 10 32 unf 2a vs 3a Coaxial 10 32 unf 2a