1 4 thread to mm July 8, 2019 16 32 64 128 1 4 inch thread to mm 1 4 bsp thread to mm 1 4 thread size to mm G 1 4 thread to mm 1 4 thread diameter in mm 1 4 pipe thread to mm 1 4 20 thread to mm 1 4 npt thread to mm 1 4 sae thread to mm 1 4 inch pipe thread to mm 1 4 thread pitch in mm 1 4 thread drill size mm 1 4 thread od in mm
