| 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 | 2.7 | 2.55~2.74 | 0.4 | 0.35~0.4 | 0.8 | 1.9 | 1 | |
| STW | mm | 3.7 | 3.55~3.74 | 0.4 | 0.35~0.4 | 0.9 | 2.2 | 1 | |
| STW | mm | 4.7 | 4.55~4.74 | 0.6 | 0.55~0.6 | 1.1 | 2.5 | 1 | |
| STW | mm | 5.6 | 5.45~5.64 | 0.7 | 0.65~0.7 | 1.3 | 2.7 | 1.2 | |
| STW | mm | 6.5 | 6.32~6.56 | 0.8 | 0.75~0.8 | 1.4 | 3.1 | 1.2 | |
| STW | mm | 7.4 | 7.22~7.46 | 0.8 | 0.75~0.8 | 1.5 | 3.2 | 1.2 | |
| STW | mm | 8.4 | 8.22~8.46 | 1 | 0.94~1 | 1.7 | 3.3 | 1.2 | |
| STW | mm | 9.3 | 8.94~9.4 | 1 | 0.94~1 | 1.8 | 3.3 | 1.5 | |
| STW | mm | 10.2 | 9.84~10.3 | 1 | 0.94~1 | 1.8 | 3.3 | 1.5 | |
| STW | mm | 11 | 10.64~11.1 | 1 | 0.94~1 | 1.8 | 3.3 | 1.7 | |
| STW | mm | 11.9 | 11.54~12 | 1 | 0.94~1 | 2 | 3.4 | 1.7 | |
| STW | mm | 12.9 | 12.54~13 | 1 | 0.94~1 | 2.1 | 3.5 | 1.7 | |
| STW | mm | 13.8 | 13.44~13.9 | 1 | 0.94~1 | 2.2 | 3.6 | 1.7 | |
| STW | mm | 14.7 | 14.34~14.8 | 1 | 0.94~1 | 2.2 | 3.7 | 1.7 | |
| STW | mm | 15.7 | 15.34~15.8 | 1 | 0.94~1 | 2.3 | 3.8 | 1.7 | |