| 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 | 30.6 | 30.35~30.85 | 1.5 | 1.44~1.56 | 3.9 | 5 | 2.5 | |
| STW | mm | 31.5 | 31.25~31.75 | 1.5 | 1.44~1.56 | 4 | 5.3 | 2.5 | |
| STW | mm | 32.2 | 31.95~32.45 | 1.5 | 1.44~1.56 | 4 | 5.4 | 2.5 | |
| STW | mm | 33.2 | 32.95~33.45 | 1.75 | 1.68~1.82 | 4 | 5.4 | 2.5 | |
| STW | mm | 34.2 | 33.95~34.45 | 1.75 | 1.68~1.82 | 4.2 | 5.8 | 2.5 | |
| STW | mm | 35.2 | 34.95~35.45 | 1.75 | 1.68~1.82 | 4.5 | 5.6 | 2.5 | |
| STW | mm | 36.1 | 35.7~36.5 | 1.75 | 1.68~1.82 | 4.5 | 5.7 | 2.5 | |
| STW | mm | 37 | 36.6~37.4 | 1.75 | 1.68~1.82 | 4.5 | 5.8 | 2.5 | |
| STW | mm | 38.5 | 38.1~38.9 | 1.75 | 1.68~1.82 | 4.5 | 6.2 | 2.5 | |
| STW | mm | 41.5 | 41.1~41.9 | 1.75 | 1.68~1.82 | 4.8 | 6.3 | 2.5 | |
| STW | mm | 42.5 | 42.1~42.9 | 1.75 | 1.68~1.82 | 5 | 6.4 | 2.5 | |
| STW | mm | 43.4 | 43~43.8 | 1.75 | 1.68~1.82 | 5 | 6.6 | 2.5 | |
| STW | mm | 44.5 | 44.1~44.9 | 1.75 | 1.68~1.82 | 4.8 | 6.5 | 2.5 | |
| STW | mm | 45.8 | 45.4~46.2 | 2 | 1.93~2.07 | 5 | 6.7 | 2.5 | |
| STW | mm | 47.8 | 47.4~48.2 | 2 | 1.93~2.07 | 5 | 6.8 | 2.5 | |