| 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 | mm | 58.2 | 57.81~59.1 | 2 | 1.93~2 | 5 | 6.7 | 2.5 | |
| RTW | mm | 59.2 | 58.81~60.1 | 2 | 1.93~2 | 5 | 6.8 | 2.5 | |
| RTW | mm | 60.2 | 59.81~61.1 | 2 | 1.93~2 | 5.1 | 6.8 | 2.5 | |
| RTW | mm | 61.2 | 60.81~62.1 | 2 | 1.93~2 | 5.1 | 6.8 | 2.5 | |
| RTW | mm | 62.2 | 61.81~63.1 | 2 | 1.93~2 | 5.2 | 6.9 | 2.5 | |
| RTW | mm | 64.2 | 63.81~65.1 | 2 | 1.93~2 | 5.4 | 7.3 | 2.5 | |
| RTW | mm | 66.2 | 65.81~67.1 | 2 | 1.93~2 | 5.5 | 7.3 | 2.5 | |
| RTW | mm | 67.2 | 66.81~68.1 | 2 | 1.93~2 | 5.6 | 7.3 | 2.5 | |
| RTW | mm | 68.2 | 67.81~69.1 | 2 | 1.93~2 | 5.7 | 7.4 | 2.5 | |
| RTW | mm | 69.2 | 68.81~70.1 | 2.5 | 2.43~2.5 | 5.8 | 7.6 | 3 | |
| RTW | mm | 71.5 | 71.11~72.4 | 2.5 | 2.43~2.5 | 6 | 7.7 | 3 | |
| RTW | mm | 72.5 | 72.11~73.4 | 2.5 | 2.43~2.5 | 6.1 | 7.8 | 3 | |
| RTW | mm | 74.5 | 74.11~75.4 | 2.5 | 2.43~2.5 | 6.2 | 7.8 | 3 | |
| RTW | mm | 76.5 | 76.11~77.4 | 2.5 | 2.43~2.5 | 6.4 | 7.8 | 3 | |
| RTW | mm | 79.5 | 79.11~80.4 | 2.5 | 2.43~2.5 | 6.6 | 7.8 | 3 | |