| 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 | 最小 | 值 | 值 |
| RTW | mm | 25.45 | 25.2~25.85 | 1.1 | 1.04~1.16 | 2.2 | 1.2 | 4 | 1.5 | |
| RTW | mm | 26.55 | 26.3~26.95 | 1.1 | 1.04~1.16 | 2.3 | 1.3 | 4 | 1.5 | |
| RTW | mm | 27.75 | 27.5~28.15 | 1.1 | 1.04~1.16 | 2.6 | 1.3 | 4 | 1.5 | |
| RTW | mm | 28.85 | 28.6~29.25 | 1.1 | 1.04~1.16 | 2.7 | 1.4 | 4 | 1.5 | |
| RTW | mm | 29.95 | 29.45~30.6 | 1.3 | 1.24~1.36 | 2.8 | 1.4 | 4.6 | 1.9 | |
| RTW | mm | 31.1 | 30.6~31.75 | 1.3 | 1.24~1.36 | 2.9 | 1.5 | 4.6 | 1.9 | |
| RTW | mm | 33.4 | 32.9~34.05 | 1.3 | 1.24~1.36 | 3 | 1.5 | 4.6 | 1.9 | |
| RTW | mm | 35.35 | 34.85~36 | 1.3 | 1.24~1.36 | 3.1 | 1.6 | 4.6 | 1.9 | |
| RTW | mm | 37.75 | 37.25~38.4 | 1.3 | 1.24~1.36 | 3.2 | 1.6 | 4.6 | 1.9 | |
| RTW | mm | 38.75 | 38.25~39.4 | 1.3 | 1.24~1.36 | 3.3 | 1.6 | 4.6 | 1.9 | |
| RTW | mm | 40 | 39.5~40.65 | 1.3 | 1.24~1.36 | 3.4 | 1.7 | 4.6 | 1.9 | |
| RTW | mm | 41.05 | 40.55~41.7 | 1.3 | 1.24~1.36 | 3.4 | 1.7 | 4.6 | 1.9 | |
| RTW | mm | 42.15 | 41.65~42.8 | 1.3 | 1.24~1.36 | 3.4 | 1.7 | 4.6 | 1.9 | |
| RTW | mm | 44.25 | 43.6~45.15 | 1.6 | 1.52~1.68 | 4 | 2 | 5.1 | 1.9 | |
| RTW | mm | 46.6 | 45.95~47.5 | 1.6 | 1.52~1.68 | 4.2 | 2.1 | 5.8 | 1.9 | |