Thread size 1 2 bsp July 8, 2019 16 32 64 128 1 2 bspp thread size Thread size g 1 2 bsp 1 2 bsp thread size in mm 1 2 bspt thread size 1 2 bsp thread drill size 1 2 bsp thread id size Hole size for 1 2 bsp thread 1/2 bsp male thread size 1 2 inch bsp thread size in mm Thread pipe Bsp 1/2 thread dimensions