 
| 尺寸 螺牙 | 外 | 大径 | 中径 | 小径 | 
| 内 | 小径 | 中径 | 内径 | |
| M2×0.4 | 2.00 | 1.740 | 1.567 | |
| M3×0.5 | 3.00 | 2.675 | 2.459 | |
| M4×0.7 | 4.00 | 3.545 | 3.242 | |
| M5×0.8 | 5.00 | 4.480 | 4.134 | |
| M6×1 | 6.00 | 5.350 | 4.917 | |
| 尺寸 螺牙 | 大径 | 中径 | 小径 | 
| 小径 | 中径 | 内径 | |
| M2×0.25 | 2.00 | 1.838 | 1.729 | 
| M3×0.35 | 3.00 | 2.733 | 2.121 | 
| M4×0.5 | 4.00 | 3.675 | 3.459 | 
| M5×0.5 | 5.00 | 4.675 | 4.459 | 
| M6×0.75 | 6.00 | 5.513 | 5.188 | 
 
 
 
 
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