| 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 |
| RTW | inch | 8.545 | 8.455~8.635 | 0.187 | 0.182~0.192 | 0.523 | ±0.010 | 0.255 | ±0.010 | 0.56 | 0.187 | +0.020,-0.005 | |
| RTW | inch | 8.82 | 8.730~8.910 | 0.187 | 0.182~0.192 | 0.56 | ±0.010 | 0.262 | ±0.010 | 0.56 | 0.187 | +0.020,-0.005 | |
| RTW | inch | 9.095 | 9.005~9.185 | 0.187 | 0.182~0.192 | 0.558 | ±0.010 | 0.27 | ±0.010 | 0.6 | 0.187 | +0.020,-0.005 | |
| RTW | inch | 9.285 | 9.195~9.375 | 0.187 | 0.182~0.192 | 0.573 | ±0.010 | 0.277 | ±0.010 | 0.66 | 0.187 | +0.020,-0.005 | |
| RTW | inch | 9.558 | 9.468~9.648 | 0.187 | 0.182~0.192 | 0.66 | ±0.010 | 0.286 | ±0.010 | 0.66 | 0.187 | +0.020,-0.005 | |
| RTW | inch | 9.83 | 9.740~9.920 | 0.187 | 0.182~0.192 | 0.609 | ±0.010 | 0.294 | ±0.010 | 0.66 | 0.187 | +0.020,-0.005 | |
| RTW | 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 | |
| RTW | 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 | |
| RTW | 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 | |
| RTW | 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 | |