尺寸 偏差 ±TPL 尺寸 偏差 ±TPL/2 磨损下限 尺寸 M1.4 1.4 1.205 0.26 0.3 0 0.002 #### 0.007 0.0095 0.0075 1.402 0.0070 1.2072 0.0035 1.1977 1.349 M1.7 1.7 1.473 0.3 0.35 0 0.006 #### 0.009 0.0125 0.0095 1.706 0.0090 1.4787 0.0045 1.4662 1.638 M2 2 1.740 0.35 0.4 0 0.006 #### 0.009 0.0125 0.0095 2.006 0.0090 1.7462 0.0045 1.7337 1.921 M2.5 2.5 2.208 0.39 0.45 0 0.006 #### 0.009 0.0125 0.0095 2.506 0.0090 2.2137 0.0