G1 thread in mm July 8, 2019 16 32 64 128 G1 2 thread in mm G1 8 thread in mm G1 4 thread in mm G1 thread size in mm G1 4 thread dimensions in mm G1 2 thread dimensions in mm G1 1 4 thread dimensions in mm G1 thread dimensions in mm G1 1 2 thread in mm G1 2 thread pitch in mm G1 4 thread dimensions in mm pdf G1 2 thread drill size in mm