Nominal dimensions: M1 x P0.25 Measurement part diameter (mm): 2 Total length (mm): 13.5 Measurement part length (mm): 10 Measurement part runoff (mm): 0.015 or less Measurement part accuracy (mm): ±0.005 or less Screw taper: 1/15锥度 锥形螺纹长度(mm):1.5 直线长度(mm):1