| 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 | 79.6 | 78.85~80.6 | 2.4 | 2.32~2.48 | 5.8 | 2.9 | 7.6 | 2.7 | |
| RTW | mm | 83.3 | 82.55~84.3 | 2.4 | 2.32~2.48 | 6.2 | 3.1 | 7.9 | 2.7 | |
| RTW | mm | 86.8 | 85.4~88.2 | 2.8 | 2.72~2.88 | 6.5 | 3.2 | 7.9 | 3.1 | |
| RTW | mm | 89.1 | 87.7~90.5 | 2.8 | 2.72~2.88 | 6.7 | 3.3 | 7.9 | 3.1 | |
| RTW | mm | 91.1 | 89.7~92.5 | 2.8 | 2.72~2.88 | 6.9 | 3.4 | 8.7 | 3.1 | |
| RTW | mm | 94.4 | 93~95.8 | 2.8 | 2.72~2.88 | 7 | 3.6 | 8.7 | 3.1 | |
| RTW | mm | 97.9 | 96.5~99.3 | 2.8 | 2.72~2.88 | 7.3 | 3.6 | 8.7 | 3.1 | |
| RTW | mm | 100 | 98.6~101.4 | 2.8 | 2.72~2.88 | 7.4 | 3.6 | 8.7 | 3.1 | |
| RTW | mm | 102.2 | 100.8~103.6 | 2.8 | 2.72~2.88 | 7.6 | 3.8 | 8.7 | 3.1 | |
| RTW | mm | 105.6 | 103.95~107.25 | 2.8 | 2.72~2.88 | 7.8 | 3.9 | 8.7 | 3.1 | |
| RTW | mm | 109 | 107.35~110.65 | 2.8 | 2.72~2.88 | 8.1 | 4.1 | 9.4 | 3.1 | |
| RTW | mm | 110.7 | 109.05~112.35 | 2.8 | 2.72~2.88 | 8.2 | 4.1 | 9.4 | 3.1 | |
| RTW | mm | 112.4 | 110.75~114.05 | 2.8 | 2.72~2.88 | 8.4 | 4.2 | 9.4 | 3.1 | |
| RTW | mm | 115.8 | 114.15~117.45 | 2.8 | 2.72~2.88 | 8.4 | 4.3 | 9.4 | 3.1 | |
| RTW | mm | 119.2 | 117.55~120.85 | 2.8 | 2.72~2.88 | 8.5 | 4.6 | 9.4 | 3.1 | |