| 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 | 23.5 | 23.25~23.62 | 1.07 | 1.02~1.11 | 2.95 | ±0.127 | 1.65 | ±0.127 | 4.24 | 1.98 | +0.381,-0.050 | |
| NT | mm | 24.03 | 23.78~24.15 | 1.07 | 1.02~1.11 | 3 | ±0.127 | 1.68 | ±0.127 | 4.27 | 1.98 | +0.381,-0.050 | |
| NT | mm | 24.94 | 24.57~25.19 | 1.27 | 1.22~1.32 | 3.1 | ±0.152 | 1.75 | ±0.152 | 4.6 | 1.98 | +0.381,-0.050 | |
| NT | mm | 26.44 | 26.07~26.69 | 1.27 | 1.22~1.32 | 3.25 | ±0.152 | 1.8 | ±0.152 | 4.62 | 1.98 | +0.381,-0.050 | |
| NT | mm | 27.89 | 27.51~28.14 | 1.27 | 1.22~1.32 | 3.35 | ±0.152 | 1.83 | ±0.152 | 5.03 | 1.98 | +0.381,-0.050 | |
| NT | mm | 29.36 | 28.99~29.61 | 1.27 | 1.22~1.32 | 3.56 | ±0.152 | 1.93 | ±0.152 | 4.65 | 1.98 | +0.381,-0.050 | |
| NT | mm | 30.84 | 30.46~31.08 | 1.27 | 1.22~1.32 | 3.71 | ±0.152 | 1.96 | ±0.152 | 4.65 | 1.98 | +0.381,-0.050 | |
| NT | mm | 32.31 | 31.93~32.56 | 1.27 | 1.22~1.32 | 3.86 | ±0.152 | 2.08 | ±0.152 | 4.67 | 1.98 | +0.381,-0.050 | |
| NT | mm | 33.86 | 33.48~34.11 | 1.27 | 1.22~1.32 | 4.06 | ±0.152 | 2.18 | ±0.152 | 4.67 | 1.98 | +0.381,-0.050 | |
| NT | mm | 35.23 | 34.85~35.48 | 1.27 | 1.22~1.32 | 4.27 | ±0.152 | 2.31 | ±0.152 | 5.44 | 3.05 | +0.381,-0.050 | |
| NT | mm | 36.73 | 36.23~37.05 | 1.57 | 1.50~1.65 | 4.37 | ±0.152 | 2.36 | ±0.152 | 6.48 | 3.18 | +0.381,-0.050 | |
| NT | mm | 38.18 | 37.67~38.50 | 1.57 | 1.50~1.65 | 4.57 | ±0.152 | 2.46 | ±0.152 | 5.97 | 3.18 | +0.381,-0.050 | |
| NT | mm | 39.62 | 39.12~39.95 | 1.57 | 1.50~1.65 | 4.67 | ±0.152 | 2.51 | ±0.152 | 5.97 | 3.18 | +0.381,-0.050 | |
| NT | mm | 41.1 | 40.59~41.42 | 1.57 | 1.50~1.65 | 4.78 | ±0.152 | 2.57 | ±0.152 | 6.6 | 3.18 | +0.381,-0.050 | |
| NT | mm | 41.58 | 41.08~41.91 | 1.57 | 1.50~1.65 | 4.83 | ±0.152 | 2.59 | ±0.152 | 6.02 | 3.18 | +0.381,-0.050 | |