1 16 un 2b thread July 8, 2019 16 32 64 128 1 1 2 16 un 2b thread 1 1 16 12 un 2b thread dimensions 1 5 16 12 un 2b thread dimensions 1 1/2-16 un thread dimensions 1 1/2-16 unf thread 1 1/2 thread
