| 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 | 公差 | 最小 | 公差 | 值 | 值 | 公差 |
| NT | mm | 42.55 | 42.04~42.87 | 1.57 | 1.50~1.65 | 4.88 | ±0.152 | 2.59 | ±0.152 | 6.05 | 3.18 | +0.381,-0.050 | |
| NT | mm | 44.07 | 43.57~44.39 | 1.57 | 1.50~1.65 | 4.98 | ±0.152 | 2.64 | ±0.152 | 6.07 | 3.18 | +0.381,-0.050 | |
| NT | mm | 46.2 | 45.70~46.53 | 1.57 | 1.50~1.65 | 5.08 | ±0.152 | 2.69 | ±0.152 | 6.22 | 3.18 | +0.381,-0.050 | |
| NT | mm | 46.99 | 46.49~47.32 | 1.57 | 1.50~1.65 | 5.18 | ±0.152 | 2.74 | ±0.152 | 6.07 | 3.18 | +0.381,-0.050 | |
| NT | mm | 48.41 | 47.78~48.79 | 1.98 | 1.91~2.05 | 5.28 | ±0.177 | 2.82 | ±0.177 | 6.76 | 3.18 | +0.381,-0.050 | |
| NT | mm | 49.89 | 49.26~50.26 | 1.98 | 1.91~2.05 | 5.38 | ±0.177 | 2.87 | ±0.177 | 7.11 | 3.18 | +0.381,-0.050 | |
| NT | mm | 50.62 | 49.99~51.00 | 1.98 | 1.91~2.05 | 5.38 | ±0.177 | 2.87 | ±0.177 | 7.11 | 3.18 | +0.381,-0.050 | |
| NT | mm | 52.86 | 52.23~53.23 | 1.98 | 1.91~2.05 | 5.59 | ±0.177 | 2.95 | ±0.177 | 7.11 | 3.18 | +0.381,-0.050 | |
| NT | mm | 54.33 | 53.70~54.71 | 1.98 | 1.91~2.05 | 5.64 | ±0.177 | 3 | ±0.177 | 7.11 | 3.18 | +0.381,-0.050 | |
| NT | mm | 55.8 | 55.17~56.18 | 1.98 | 1.91~2.05 | 5.69 | ±0.177 | 3.02 | ±0.177 | 7.42 | 3.18 | +0.381,-0.050 | |
| NT | mm | 57.28 | 56.65~57.65 | 1.98 | 1.91~2.05 | 5.79 | ±0.177 | 3.05 | ±0.177 | 6.81 | 3.18 | +0.381,-0.050 | |
| NT | mm | 58.75 | 58.12~59.13 | 1.98 | 1.91~2.05 | 5.89 | ±0.177 | 3.1 | ±0.177 | 7.42 | 3.18 | +0.381,-0.050 | |
| NT | mm | 60.38 | 59.62~60.88 | 1.98 | 1.91~2.05 | 6.05 | ±0.177 | 3.18 | ±0.177 | 6.81 | 3.18 | +0.381,-0.050 | |
| NT | mm | 61.67 | 60.91~62.17 | 1.98 | 1.91~2.05 | 6.15 | ±0.177 | 3.23 | ±0.177 | 7.42 | 3.18 | +0.381,-0.050 | |
| NT | mm | 63.12 | 62.36~63.62 | 1.98 | 1.91~2.05 | 6.25 | ±0.177 | 3.28 | ±0.177 | 7.42 | 3.18 | +0.381,-0.050 | |
