大径
最小 最大 最小 最大 最小
M3×0.35 3 2.863 2.773 2.721 2.621
M4×0.5 4 3.775 3.675 3.559 3.459
M5×0.5 5 4.775 4.675 4.599 4.459
M6×0.75 6 5.645 5.513 5.378 5.188
M8×0.75 8 7.645 7.513 7.378 7.188
M8×1 8 7.5 7.35 7.153 6.917
M10×0.75 10 9.645 9.513 9.378 9.188
M10×1 10 8.5 9.35 9.153 8.917
M10×1.25 10 9.348 9.188 8.912 8.647
M12×1 12 11.51 11.35 11.153 10.917
M12×1.25 12 11.368 11.188 10.912 10.647
M12×1.5 1