| 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 | 0.25 | 0.225~0.275 | 0.5 | 1.7 | 0.7 | |
| STW | mm | 3.7 | 3.55~3.74 | 0.4 | 0.37~0.43 | 0.9 | 2.2 | 0.8 | |
| STW | mm | 4.7 | 4.55~4.74 | 0.6 | 0.56~0.64 | 1.1 | 2.4 | 0.8 | |
| STW | mm | 5.6 | 5.4~5.66 | 0.7 | 0.66~0.74 | 1.3 | 2.8 | 1 | |
| STW | mm | 6.5 | 6.3~6.56 | 0.8 | 0.76~0.84 | 1.4 | 3 | 1 | |
| STW | mm | 7.4 | 7.2~7.46 | 0.8 | 0.76~0.84 | 1.6 | 3 | 1 | |
| STW | mm | 8.4 | 8.2~8.46 | 1 | 0.95~1.05 | 1.8 | 3.2 | 1 | |
| STW | mm | 9.3 | 9.15~9.45 | 1 | 0.95~1.05 | 1.8 | 3 | 1.2 | |
| STW | mm | 10.2 | 10.05~10.35 | 1 | 0.95~1.05 | 2 | 3.1 | 1.2 | |
| STW | mm | 11.1 | 10.92~11.28 | 1 | 0.95~1.05 | 2.1 | 3.2 | 1.5 | |
| STW | mm | 12 | 11.82~12.18 | 1 | 0.95~1.05 | 2.1 | 3.3 | 1.5 | |
| STW | mm | 12.9 | 12.72~13.08 | 1 | 0.95~1.05 | 2.2 | 3.4 | 1.7 | |
| STW | mm | 13.8 | 13.62~13.98 | 1 | 0.95~1.05 | 2.2 | 3.5 | 1.7 | |
| STW | mm | 14.7 | 14.52~14.88 | 1 | 0.95~1.05 | 2.2 | 3.6 | 1.7 | |
| STW | mm | 15.7 | 15.52~15.88 | 1 | 0.95~1.05 | 2.2 | 3.7 | 1.7 | |