| 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 | 45.8 | 44.9~46.19 | 2 | 1.93~2 | 5.1 | 6.9 | 2.5 | |
| STW | mm | 47.8 | 46.9~48.19 | 2 | 1.93~2 | 5.2 | 7 | 2.5 | |
| STW | mm | 49.8 | 48.9~50.19 | 2 | 1.93~2 | 5.3 | 7.1 | 2.5 | |
| STW | mm | 50.8 | 49.7~51.26 | 2 | 1.93~2 | 5.4 | 7.2 | 2.5 | |
| STW | mm | 51.8 | 50.7~52.26 | 2 | 1.93~2 | 5.5 | 7.3 | 2.5 | |
| STW | mm | 52.8 | 51.7~53.26 | 2 | 1.93~2 | 5.5 | 7.3 | 2.5 | |
| STW | mm | 53.8 | 52.7~54.26 | 2 | 1.93~2 | 5.6 | 7.3 | 2.5 | |
| STW | mm | 55.8 | 54.7~56.26 | 2 | 1.93~2 | 5.8 | 7.4 | 2.5 | |
| STW | mm | 57.8 | 56.7~58.26 | 2 | 1.93~2 | 6 | 7.5 | 2.5 | |
| STW | mm | 58.8 | 57.7~59.26 | 2 | 1.93~2 | 6.2 | 7.6 | 2.5 | |
| STW | mm | 60.8 | 59.7~61.26 | 2.5 | 2.43~2.5 | 6.3 | 7.8 | 3 | |
| STW | mm | 62.5 | 61.4~62.96 | 2.5 | 2.43~2.5 | 6.4 | 7.9 | 3 | |
| STW | mm | 63.5 | 62.4~63.96 | 2.5 | 2.43~2.5 | 6.5 | 8 | 3 | |
| STW | mm | 65.5 | 64.4~65.96 | 2.5 | 2.43~2.5 | 6.6 | 8.1 | 3 | |
| STW | mm | 67.5 | 66.4~67.96 | 2.5 | 2.43~2.5 | 6.8 | 8.2 | 3 | |