螺纹底孔对照表.docx螺纹底孔直径
公制粗牙螺纹
HSS
M2×
M3×
M4×
M5×
M6×
M8×
M10×
M12×
M14×
M16×
M18×
M
螺纹底孔直径
公制粗牙螺纹
HSS
M2×
M3×
M4×
M5×
M6×
M8×
M10×
M12×
M14×
M16×
M18×
M20×
M24×
M30×
M36×
M42×
M45×
M48×
细牙螺纹
M2×
M3×
M4×
M5×
M6×
M8×
7
M8×
M10×
9
M10×
M10×
M12×
M12×
M12×
11
M14×
M14×
M16×
M16×
M18×
M18×
17
M20×
18
M20×
M20×
19
M24×
M24×
M24×
M30×3
27
M30×2
28
M30×
M30×
29
M36×
M36×2
M36×
M42×4
38
M42×3
39
M42×2
40
M42×
M45×4
41
M45×3
42
M45×2
43
M45×
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