| 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 | 10.102 | 10.012~10.192 | 0.187 | 0.182~0.192 | 0.625 | ±0.010 | 0.299 | ±0.010 | 0.66 | 0.187 | +0.020,-0.005 | |
| MT | inch | 10.375 | 10.285~10.465 | 0.187 | 0.182~0.192 | 0.642 | ±0.010 | 0.304 | ±0.010 | 0.735 | 0.187 | +0.020,-0.005 | |
| MT | inch | 10.648 | 10.558~10.738 | 0.187 | 0.182~0.192 | 0.658 | ±0.010 | 0.309 | ±0.010 | 0.735 | 0.187 | +0.020,-0.005 | |
| MT | inch | 10.92 | 10.830~11.010 | 0.187 | 0.182~0.192 | 0.675 | ±0.010 | 0.315 | ±0.010 | 0.735 | 0.187 | +0.020,-0.005 | |