| 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 | 值 | 值 |
| RTW | inch | 5.315 | 5.291~5.374 | 0.157 | 0.154~0.157 | 0.402 | 0.433 | 0.157 | |
| RTW | inch | 5.394 | 5.369~5.452 | 0.157 | 0.154~0.157 | 0.402 | 0.433 | 0.157 | |
| RTW | inch | 5.472 | 5.448~5.531 | 0.157 | 0.154~0.157 | 0.406 | 0.433 | 0.157 | |
| RTW | inch | 5.591 | 5.566~5.649 | 0.157 | 0.154~0.157 | 0.413 | 0.441 | 0.157 | |
| RTW | inch | 5.709 | 5.684~5.767 | 0.157 | 0.154~0.157 | 0.417 | 0.441 | 0.157 | |
| RTW | inch | 5.709 | 5.684~5.767 | 0.157 | 0.154~0.157 | 0.417 | 0.441 | 0.157 | |
| RTW | inch | 5.787 | 5.763~5.846 | 0.157 | 0.154~0.157 | 0.421 | 0.441 | 0.157 | |
| RTW | inch | 5.866 | 5.842~5.925 | 0.157 | 0.154~0.157 | 0.425 | 0.445 | 0.157 | |
| RTW | inch | 5.984 | 5.960~6.043 | 0.157 | 0.154~0.157 | 0.429 | 0.449 | 0.157 | |
| RTW | inch | 6.102 | 6.078~6.161 | 0.157 | 0.154~0.157 | 0.437 | 0.465 | 0.157 | |
| RTW | inch | 6.102 | 6.078~6.161 | 0.157 | 0.154~0.157 | 0.437 | 0.465 | 0.157 | |
| RTW | inch | 6.22 | 6.196~6.279 | 0.157 | 0.154~0.157 | 0.441 | 0.472 | 0.157 | |
| RTW | inch | 6.339 | 6.314~6.397 | 0.157 | 0.154~0.157 | 0.445 | 0.472 | 0.157 | |
| RTW | inch | 6.457 | 6.432~6.515 | 0.157 | 0.154~0.157 | 0.449 | 0.472 | 0.157 | |
| RTW | inch | 6.575 | 6.550~6.633 | 0.157 | 0.154~0.157 | 0.453 | 0.484 | 0.157 | |