| 扣環 | 截面 | 掛耳 | 孔徑 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 項目 | 標準牌號 | 單位 | 外徑 | 公差 | 厚度 | 公差 | 最大 | 公差 | 最小 | 公差 | 值 | 值 | 公差 |
| MT | mm | 28.22 | 27.97~28.60 | 1.07 | 1.02~1.11 | 2.64 | ±0.127 | 1.32 | ±0.127 | 3.94 | 1.57 | +0.254,-0.050 | |
| MT | mm | 28.85 | 28.61~29.23 | 1.07 | 1.02~1.11 | 2.69 | ±0.127 | 1.37 | ±0.127 | 3.94 | 1.57 | +0.254,-0.050 | |
| MT | mm | 29.97 | 29.47~30.60 | 1.27 | 1.22~1.32 | 2.79 | ±0.152 | 1.4 | ±0.152 | 4.57 | 1.98 | +0.381,-0.050 | |
| MT | mm | 31.72 | 31.22~32.35 | 1.27 | 1.22~1.32 | 2.95 | ±0.152 | 1.45 | ±0.152 | 4.57 | 1.98 | +0.381,-0.050 | |
| MT | mm | 33.5 | 33.00~34.13 | 1.27 | 1.22~1.32 | 3.05 | ±0.152 | 1.47 | ±0.152 | 4.57 | 1.98 | +0.381,-0.050 | |
| MT | mm | 35.26 | 34.75~35.89 | 1.27 | 1.22~1.32 | 3.15 | ±0.152 | 1.57 | ±0.152 | 4.57 | 1.98 | +0.381,-0.050 | |
| MT | mm | 36.98 | 36.48~37.61 | 1.27 | 1.22~1.32 | 3.3 | ±0.152 | 1.57 | ±0.152 | 4.57 | 1.98 | +0.381,-0.050 | |
| MT | mm | 38.76 | 38.26~39.39 | 1.27 | 1.22~1.32 | 3.3 | ±0.152 | 1.6 | ±0.152 | 4.57 | 1.98 | +0.381,-0.050 | |
| MT | mm | 40.54 | 40.04~41.17 | 1.27 | 1.22~1.32 | 3.38 | ±0.152 | 1.65 | ±0.152 | 4.57 | 1.98 | +0.381,-0.050 | |
| MT | mm | 41.05 | 40.54~41.68 | 1.27 | 1.22~1.32 | 3.38 | ±0.152 | 1.65 | ±0.152 | 4.57 | 1.98 | +0.381,-0.050 | |
| MT | mm | 42.16 | 41.66~42.79 | 1.27 | 1.22~1.32 | 3.38 | ±0.152 | 1.68 | ±0.152 | 4.57 | 1.98 | +0.381,-0.050 | |
| MT | mm | 44.04 | 43.41~44.93 | 1.57 | 1.50~1.65 | 3.99 | ±0.177 | 1.98 | ±0.177 | 5.13 | 1.98 | +0.381,-0.050 | |
| MT | mm | 45.82 | 45.19~46.71 | 1.57 | 1.50~1.65 | 4.17 | ±0.177 | 2.08 | ±0.177 | 5.84 | 1.98 | +0.381,-0.050 | |
| MT | mm | 46.61 | 45.98~47.49 | 1.57 | 1.50~1.65 | 4.24 | ±0.177 | 2.11 | ±0.177 | 5.84 | 1.98 | +0.381,-0.050 | |
| MT | mm | 47.6 | 46.97~48.48 | 1.57 | 1.50~1.65 | 4.32 | ±0.177 | 2.16 | ±0.177 | 5.84 | 1.98 | +0.381,-0.050 | |