| 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 | 8.7 | 8.6~9.06 | 0.8 | 0.75~0.8 | 1.1 | 2.4 | 1 | |
| RTW | mm | 9.8 | 9.7~10.16 | 0.8 | 0.75~0.8 | 1.3 | 2.5 | 1 | |
| RTW | mm | 10.8 | 10.7~11.16 | 1 | 0.94~1 | 1.4 | 3.2 | 1.2 | |
| RTW | mm | 11.8 | 11.7~12.16 | 1 | 0.94~1 | 1.5 | 3.3 | 1.2 | |
| RTW | mm | 13 | 12.9~13.36 | 1 | 0.94~1 | 1.7 | 3.4 | 1.5 | |
| RTW | mm | 14.1 | 14~14.46 | 1 | 0.94~1 | 1.8 | 3.6 | 1.5 | |
| RTW | mm | 15.1 | 15~15.46 | 1 | 0.94~1 | 1.8 | 3.7 | 1.7 | |
| RTW | mm | 16.2 | 16.1~16.56 | 1 | 0.94~1 | 2 | 3.7 | 1.7 | |
| RTW | mm | 17.3 | 17.2~17.66 | 1 | 0.94~1 | 2 | 3.8 | 1.7 | |
| RTW | mm | 18.3 | 18.17~18.72 | 1 | 0.94~1 | 2.1 | 3.9 | 1.7 | |
| RTW | mm | 19.5 | 19.36~19.92 | 1 | 0.94~1 | 2.2 | 4.1 | 2 | |
| RTW | mm | 20.5 | 20.35~20.92 | 1 | 0.94~1 | 2.2 | 4.1 | 2 | |
| RTW | mm | 21.5 | 21.34~21.92 | 1 | 0.94~1 | 2.3 | 4.2 | 2 | |
| RTW | mm | 22.5 | 22.33~22.92 | 1 | 0.94~1 | 2.4 | 4.2 | 2 | |
| RTW | mm | 23.5 | 23.32~23.92 | 1 | 0.94~1 | 2.5 | 4.2 | 2 | |