| 扣環 | 截面 | 掛耳 | 孔徑 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 項目 | 標準牌號 | 單位 | 內徑 | 公差 | 厚度 | 公差 | 最大 | 值 | 值 |
| STW | mm | 70.5 | 69.4~70.96 | 2.5 | 2.43~2.5 | 7 | 8.4 | 3 | |
| STW | mm | 72.5 | 71.4~72.96 | 2.5 | 2.43~2.5 | 7.2 | 8.5 | 3 | |
| STW | mm | 73.5 | 72.4~73.96 | 2.5 | 2.43~2.5 | 7.3 | 8.6 | 3 | |
| STW | mm | 74.5 | 73.4~74.96 | 2.5 | 2.43~2.5 | 7.4 | 8.6 | 3 | |
| STW | mm | 76.5 | 75.4~76.96 | 2.5 | 2.43~2.5 | 7.6 | 8.7 | 3 | |
| STW | mm | 79.5 | 78.4~79.96 | 3 | 2.92~3 | 7.8 | 8.7 | 3.5 | |
| STW | mm | 81.5 | 80.2~82.04 | 3 | 2.92~3 | 7.9 | 8.8 | 3.5 | |
| STW | mm | 82.5 | 81.2~83.04 | 3 | 2.92~3 | 8 | 8.8 | 3.5 | |
| STW | mm | 84.5 | 83.2~85.04 | 3 | 2.92~3 | 8.2 | 8.8 | 3.5 | |
| STW | mm | 86.5 | 85.2~87.04 | 3 | 2.92~3 | 8.4 | 9 | 3.5 | |
| STW | mm | 89.5 | 88.2~90.04 | 3 | 2.92~3 | 8.6 | 9.4 | 3.5 | |
| STW | mm | 91.5 | 90.2~92.04 | 3 | 2.92~3 | 8.8 | 9.4 | 3.5 | |
| STW | mm | 91.5 | 90.2~92.04 | 3 | 2.92~3 | 8.8 | 9.4 | 3.5 | |
| STW | mm | 94.5 | 93.2~95.04 | 3 | 2.92~3 | 9 | 9.6 | 3.5 | |
| STW | mm | 95 | 93.7~95.54 | 4 | 3.9~4 | 9.2 | 9.7 | 3.5 | |