| 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 | 62.2 | 61.75~62.65 | 2 | 1.93~2.07 | 5.1 | 6.8 | 2.5 | |
| RTW | mm | 64.2 | 63.75~64.65 | 2 | 1.93~2.07 | 5.5 | 6.8 | 2.5 | |
| RTW | mm | 66.2 | 65.75~66.65 | 2 | 1.93~2.07 | 5.5 | 6.9 | 2.5 | |
| RTW | mm | 67.2 | 66.75~67.65 | 2 | 1.93~2.07 | 5.5 | 6.9 | 2.5 | |
| RTW | mm | 69.2 | 68.75~69.65 | 2.5 | 2.42~2.58 | 5.5 | 7 | 2.5 | |
| RTW | mm | 72.5 | 72.05~72.95 | 2.5 | 2.42~2.58 | 6 | 7.4 | 2.5 | |
| RTW | mm | 74.5 | 74.05~74.95 | 2.5 | 2.42~2.58 | 6 | 7.4 | 2.5 | |
| RTW | mm | 76.5 | 76.05~76.95 | 2.5 | 2.42~2.58 | 6.6 | 7.4 | 2.5 | |
| RTW | mm | 79.5 | 79.05~79.95 | 2.5 | 2.42~2.58 | 6.6 | 7.8 | 2.5 | |
| RTW | mm | 82.5 | 81.95~83.05 | 2.5 | 2.42~2.58 | 6.6 | 8 | 2.5 | |
| RTW | mm | 85.5 | 84.95~86.05 | 2.5 | 2.42~2.58 | 7 | 8 | 2.5 | |
| RTW | mm | 87.5 | 86.95~88.05 | 2.5 | 2.42~2.58 | 7 | 8 | 3 | |
| RTW | mm | 90.5 | 89.95~91.05 | 3 | 2.91~3.09 | 7 | 8 | 3 | |
| RTW | mm | 93.5 | 92.95~94.05 | 3 | 2.91~3.09 | 7.6 | 8.2 | 3 | |
| RTW | mm | 95.5 | 94.95~96.05 | 3 | 2.91~3.09 | 7.6 | 8.3 | 3 | |