| 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 | 值 | 值 |
| MT | mm | 0.46 | 45.2~46.7 | 1.65 | 1.5~1.65 | 4 | 5.9 | 1.9 | |
| MT | mm | 0.48 | 47~48.5 | 1.65 | 1.5~1.65 | 4.3 | 5.9 | 1.9 | |
| MT | mm | 0.49 | 48.7~50.2 | 1.65 | 1.5~1.65 | 4.3 | 6.1 | 1.9 | |
| MT | mm | 0.56 | 55.5~57 | 1.65 | 1.5~1.65 | 4.3 | 6.2 | 2.3 | |
| MT | mm | 0.6 | 58.95~60.7 | 2.05 | 1.9~2.05 | 4.9 | 6.7 | 2.3 | |
| MT | mm | 0.61 | 60.55~62.3 | 2.05 | 1.9~2.05 | 5 | 6.8 | 2.3 | |
| MT | mm | 0.74 | 73.15~74.9 | 2.45 | 2.3~2.45 | 5.7 | 7.5 | 2.7 | |
| MT | mm | 0.129 | 127.25~130.55 | 2.85 | 2.7~2.85 | 8.9 | 10.5 | 3.8 | |
| MT | mm | 0.139 | 137.65~140.95 | 2.85 | 2.7~2.85 | 9.9 | 11.3 | 3.8 | |
| MT | inch | 1.803 | 1.780~1.838 | 0.065 | 0.060~0.064 | 0.157 | 0.232 | 0.075 | |
| MT | inch | 1.874 | 1.851~1.909 | 0.065 | 0.060~0.064 | 0.169 | 0.232 | 0.075 | |
| MT | inch | 1.941 | 1.918~1.976 | 0.065 | 0.060~0.064 | 0.169 | 0.24 | 0.075 | |
| MT | inch | 2.209 | 2.186~2.244 | 0.065 | 0.060~0.064 | 0.169 | 0.244 | 0.091 | |
| MT | inch | 2.35 | 2.321~2.389 | 0.081 | 0.075~0.080 | 0.193 | 0.264 | 0.091 | |
| MT | inch | 2.413 | 2.384~2.452 | 0.081 | 0.075~0.080 | 0.197 | 0.268 | 0.091 | |