| 扣環 | 截面 | 孔徑 | ||||||
|---|---|---|---|---|---|---|---|---|
| 項目 | 標準牌號 | 單位 | 內徑 | 公差 | 厚度 | 公差 | 最大 | 值 |
| GTW | mm | 1.4 | 1.32~1.45 | 0.4 | 0.37~0.43 | 0.75 | 0.9 | |
| GTW | mm | 1.9 | 1.8~1.93 | 0.6 | 0.56~0.64 | 1 | 0.9 | |
| GTW | mm | 2.35 | 2.27~2.4 | 0.6 | 0.56~0.64 | 1.2 | 0.9 | |
| GTW | mm | 2.85 | 2.77~2.9 | 0.6 | 0.56~0.64 | 1.4 | 0.9 | |
| GTW | mm | 3.8 | 3.7~3.85 | 0.8 | 0.76~0.84 | 1.8 | 1.2 | |
| GTW | mm | 4.75 | 4.67~4.83 | 0.8 | 0.76~0.84 | 2.2 | 1.2 | |
| GTW | mm | 5.7 | 5.62~5.78 | 1 | 0.95~1.05 | 2.4 | 1.4 | |
| GTW | mm | 6.7 | 6.6~6.8 | 1 | 0.95~1.05 | 2.7 | 1.4 | |
| GTW | mm | 7.7 | 7.6~7.8 | 1 | 0.95~1.05 | 3 | 1.4 | |
| GTW | mm | 8.65 | 8.55~8.75 | 1.2 | 1.14~1.26 | 3.3 | 2 | |
| GTW | mm | 9.65 | 9.55~9.75 | 1.2 | 1.14~1.26 | 3.5 | 2 | |
| GTW | inch | 0.055 | 0.052~0.057 | 0.016 | 0.015~0.016 | 0.03 | 0.035 | |
| GTW | inch | 0.075 | 0.071~0.075 | 0.024 | 0.023~0.025 | 0.039 | 0.035 | |
| GTW | inch | 0.093 | 0.090~0.094 | 0.024 | 0.023~0.025 | 0.047 | 0.035 | |
| GTW | inch | 0.112 | 0.110~0.114 | 0.024 | 0.023~0.025 | 0.055 | 0.035 | |