Gewinde Steigung Kerndurchmesser Kerndurchmesser Kernlochbohrer Schlüsselweite
Bolzen Mutter (Sechskant)
           
M1 0.25 0.693 0.729 0.75 -
M1.2 0.25 0.893 0.929 0.73 -
M1.6 0.35 1.171 1.221 1.3 3.2
M2 0.4 1.509 1.567 1.6 4
M2.5 0.45 1.948 2.013 2.1 5
M3 0.5 2.387 2.459 2.5 5.5
M4 0.7 3.141 3.242 3.3 7
M5 0.8 4.019 4.134 4.2 8
M6 1 4.773 4.917 5 10
M8 1.25 6.466 6.647 6.8 13 (14)
M10 1.5 8.16 8.376 8.5 16 (17)
M12 1.75 9.853 10.106 10.2 18 (19)
M16 2 13.546 13.835 14 24
M20 2.5 16.933 17.294 17.5 30
M24 3 20.319 20.752 21 36
M30 3.5 25.706 26.211 26.5 46
M36 4 31.093 31.67 32 55
M42 4.5 36.479 37.129 37.5 65
M48 5 41.866 42.587 43 75
M56 5.5 49.252 50.046 50.5 85
M64 6 56.639 57.505 58 95