1 12 thread size July 8, 2019 16 32 64 128 1 1 16 12 thread size 1 1 4 12 thread size 1 5 16 12 thread size 1 1 16 12 thread drill size Thread size 1-12 unf-2b Thread size 1-12 un Thread 1/4 size 1 1/2 thread 1-12 thread dimensions
