| 扣環 | 掛耳 | 孔徑 | |||||||
|---|---|---|---|---|---|---|---|---|---|
| 項目 | 標準牌號 | 單位 | 內徑 | 公差 | 厚度 | 公差 | 值 | 值 | 公差 |
| STW | mm | 1.4 | 1.33~1.44 | 0.38 | 0.34~0.43 | 1.68 | 0.89 | ±0.101 | |
| STW | mm | 1.88 | 1.81~1.93 | 0.64 | 0.59~0.68 | 1.8 | 0.86 | ±0.101 | |
| STW | mm | 2.26 | 2.19~2.31 | 0.64 | 0.59~0.68 | 1.88 | 0.86 | ±0.101 | |
| STW | mm | 3.05 | 2.98~3.09 | 0.64 | 0.59~0.68 | 1.98 | 1.07 | +0.254,-0.050 | |
| STW | mm | 3.81 | 3.71~3.86 | 0.64 | 0.59~0.68 | 1.98 | 1.07 | +0.254,-0.050 | |
| STW | mm | 4.6 | 4.50~4.64 | 0.89 | 0.82~0.96 | 2.46 | 1.3 | +0.254,-0.050 | |
| STW | mm | 4.75 | 4.68~4.82 | 0.81 | 0.74~0.88 | 2.64 | 1.3 | ±0.101 | |
| STW | mm | 5.69 | 5.62~5.76 | 0.89 | 0.82~0.96 | 2.49 | 1.3 | +0.254,-0.050 | |
| STW | mm | 6.05 | 5.95~6.09 | 0.89 | 0.82~0.96 | 2.46 | 1.3 | +0.254,-0.050 | |
| STW | mm | 7.57 | 7.45~7.64 | 1.07 | 1.00~1.14 | 3.58 | 1.98 | +0.381,-0.050 | |
| STW | mm | 8.99 | 8.87~9.06 | 1.07 | 1.00~1.14 | 3.58 | 1.98 | +0.381,-0.050 | |
| STW | mm | 10.46 | 10.34~10.54 | 1.27 | 1.20~1.34 | 3.84 | 1.98 | +0.381,-0.050 | |
| STW | mm | 11.94 | 11.79~12.03 | 1.27 | 1.20~1.34 | 4.01 | 1.98 | +0.381,-0.050 | |
| STW | mm | 15.06 | 14.91~15.16 | 1.57 | 1.48~1.67 | 4.57 | 1.98 | +0.381,-0.050 | |
| STW | mm | 17.93 | 17.78~18.03 | 1.57 | 1.48~1.67 | 5.92 | 3.05 | +0.381,-0.050 | |