| 扣環 | 截面 | 掛耳 | 孔徑 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 項目 | 標準牌號 | 單位 | 外徑 | 公差 | 厚度 | 公差 | 最大 | 公差 | 最小 | 公差 | 值 | 值 | 公差 |
| MT | inch | 1.835 | 1.810~1.870 | 0.062 | 0.059~0.065 | 0.167 | ±0.007 | 0.083 | ±0.007 | 0.23 | 0.078 | +0.015,-0.002 | |
| MT | inch | 1.874 | 1.849~1.909 | 0.062 | 0.059~0.065 | 0.17 | ±0.007 | 0.085 | ±0.007 | 0.23 | 0.078 | +0.015,-0.002 | |
| MT | inch | 1.942 | 1.917~1.977 | 0.062 | 0.059~0.065 | 0.171 | ±0.007 | 0.083 | ±0.007 | 0.23 | 0.078 | +0.015,-0.002 | |
| MT | inch | 2.012 | 1.987~2.047 | 0.062 | 0.059~0.065 | 0.17 | ±0.007 | 0.084 | ±0.007 | 0.23 | 0.093 | +0.015,-0.002 | |
| MT | inch | 2.054 | 2.029~2.089 | 0.062 | 0.059~0.065 | 0.17 | ±0.007 | 0.085 | ±0.007 | 0.234 | 0.093 | +0.015,-0.002 | |
| MT | inch | 2.141 | 2.116~2.176 | 0.062 | 0.059~0.065 | 0.17 | ±0.007 | 0.085 | ±0.007 | 0.23 | 0.093 | +0.015,-0.002 | |
| MT | inch | 2.21 | 2.185~2.245 | 0.062 | 0.059~0.065 | 0.17 | ±0.007 | 0.085 | ±0.007 | 0.23 | 0.093 | +0.015,-0.002 | |
| MT | inch | 2.28 | 2.250~2.320 | 0.078 | 0.075~0.081 | 0.186 | ±0.007 | 0.091 | ±0.007 | 0.25 | 0.093 | +0.015,-0.002 | |
| MT | inch | 2.35 | 2.320~2.390 | 0.078 | 0.075~0.081 | 0.195 | ±0.007 | 0.096 | ±0.007 | 0.25 | 0.093 | +0.015,-0.002 | |
| MT | inch | 2.415 | 2.385~2.455 | 0.078 | 0.075~0.081 | 0.199 | ±0.007 | 0.098 | ±0.007 | 0.25 | 0.093 | +0.015,-0.002 | |
| MT | inch | 2.49 | 2.460~2.530 | 0.078 | 0.075~0.081 | 0.203 | ±0.007 | 0.099 | ±0.007 | 0.28 | 0.093 | +0.015,-0.002 | |
| MT | inch | 2.56 | 2.530~2.600 | 0.078 | 0.075~0.081 | 0.206 | ±0.007 | 0.1 | ±0.007 | 0.28 | 0.093 | +0.015,-0.002 | |
| MT | inch | 2.63 | 2.600~2.670 | 0.078 | 0.075~0.081 | 0.207 | ±0.007 | 0.102 | ±0.007 | 0.28 | 0.093 | +0.015,-0.002 | |
| MT | inch | 2.702 | 2.672~2.742 | 0.078 | 0.075~0.081 | 0.209 | ±0.007 | 0.103 | ±0.007 | 0.28 | 0.11 | +0.015,-0.002 | |
| MT | inch | 2.775 | 2.745~2.815 | 0.078 | 0.075~0.081 | 0.21 | ±0.007 | 0.103 | ±0.007 | 0.28 | 0.11 | +0.015,-0.002 | |