| 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 | 34.4 | 34.15~34.9 | 1.2 | 1.14~1.2 | 3.3 | 5.1 | 2.5 | |
| RTW | mm | 35.5 | 35.25~36 | 1.2 | 1.14~1.2 | 3.3 | 5.1 | 2.5 | |
| RTW | mm | 36.5 | 36.25~37 | 1.5 | 1.44~1.5 | 3.4 | 5.3 | 2.5 | |
| RTW | mm | 37.8 | 37.55~38.3 | 1.5 | 1.44~1.5 | 3.6 | 5.5 | 2.5 | |
| RTW | mm | 38.8 | 38.55~39.3 | 1.5 | 1.44~1.5 | 3.6 | 5.6 | 2.5 | |
| RTW | mm | 40.8 | 40.55~41.3 | 1.5 | 1.44~1.5 | 3.8 | 6.1 | 2.5 | |
| RTW | mm | 43.5 | 43.11~44.4 | 1.8 | 1.74~1.8 | 4 | 7.2 | 2.5 | |
| RTW | mm | 45.5 | 45.11~46.4 | 1.8 | 1.74~1.8 | 4.1 | 7.2 | 2.5 | |
| RTW | mm | 47.5 | 47.11~48.4 | 1.8 | 1.74~1.8 | 4.2 | 7.2 | 2.5 | |
| RTW | mm | 48.5 | 48.11~49.4 | 1.8 | 1.74~1.8 | 4.3 | 7.2 | 2.5 | |
| RTW | mm | 50.5 | 50.04~51.6 | 1.8 | 1.74~1.8 | 4.5 | 7.2 | 2.5 | |
| RTW | mm | 51.5 | 51.04~52.6 | 1.8 | 1.74~1.8 | 4.5 | 7.2 | 2.5 | |
| RTW | mm | 54.2 | 53.74~55.3 | 2 | 1.93~2 | 4.7 | 8.2 | 2.5 | |
| RTW | mm | 56.2 | 55.74~57.3 | 2 | 1.93~2 | 4.7 | 8.2 | 2.5 | |
| RTW | mm | 59.2 | 58.74~60.3 | 2 | 1.93~2 | 5.1 | 8.2 | 2.5 | |