公制螺纹规格对照表如下：
常用公制螺纹规格
M1.2×0.25
M2.5×0.45
M6×0.75
M10×0.75
M1.4×0.3
M2.6×0.45
M6×1
M10×1
M1.6×0.35
M3×0.5
M7×0.75
M10×1.25
M1.7×0.25
M3×0.6
M7×1
M10×1.5
M1.7×0.35
M3.5×0.6
M8×0.75
M11×1
M1.8×0.35
M4×0.5
M8×1
M11×1.5
M2×0.4
M4×0.7
M8×1.25
M12×1
M2.2×0.45
M5×0.5
M9×1
M12×1.25
M2.3×0.45
M5×0.8
M9×1.25
M12×1.5
英制和美制螺纹对照
公制螺纹：M1.6 – 0.35, M2 – 0.4, M2.5 – 0.45, M3 – 0.5, M4 – 0.7, M5 – 0.8, M6 – 1.0, M8 – 1.25, M10 – 1.5, M12 – 1.75, M14 – 2.0, M16 – 2.5, M18 – 2.5, M20 – 3.0, M22 – 3.5, M24 – 4.0, M27 – 4.5, M30 – 5.0, M33 – 5.5, M36 – 6.0, M39 – 6.5, M42 – 7.0, M45 – 7.5, M48 – 8.0, M52 – 8.5, M56 – 9.0, M60 – 10.0
英制螺纹：3/8〃-16UNC, 1/4〃-20UNC, 5/16〃-32UNEF, 1-64UNC, 5-44UNV, 12-24UNC, 3/8〃-24UNF, 2-56UNC, 6-40UNF, 12-32UNEF, 3/8〃-32UNEF, 2-64UNF, 5/32〃-32UNC, 1/4〃-28UNF
美制螺纹：0-80UNF, 5-40UNC, 10-32UNF, 5/16〃-32UNEF, 1-64UNC, 5-44UNV, 12-24UNC, 3/8〃-16UNC, 1-72UNF, 6-32UNC, 12-28UNF, 3/8〃-24UNF, 2-56UNC, 6-40UNF, 12-32UNEF, 3/8〃-32UNEF, 2-64UNF, 5/32〃-32UNC, 1/4〃-20UNC, 7/16〃-14UNC, 3-48UNC, 8-32UNC
这些规格涵盖了从M1.2到M60等多种直径和