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NF E25-151 Standard Dimensions for Hexagon head screws, metric fine thread, fully threaded

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Hexagon head screws, metric fine thread, fully threaded

Dimensional Drawing and Technical Diagrams

1770_T9hVPT_961.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source NF E25-151
Publication date: 2001
d thread size Pitch b (l<=125) b (l>125<=200) b (l>200) s e k
nom=max min A min B min A min B nom min A min B
M 8 1 22 28 41 13 12.73 12.57 14.38 14.2 5.3 5.15 5.06
M 10 1-1.25 26 32 45 16 15.73 15.57 17.77 17.59 6.4 6.22 6.11
M 12 1.25-1.5 30 36 49 18 17.73 17.57 20.03 19.85 7.5 7.32 7.21
M 14 1.5 34 40 57 21 20.67 20.16 23.36 22.78 8.8 8.62 8.51
M 16 1.5 38 44 57 24 23.67 23.16 26.75 26.17 10 9.82 9.71
M 18 1.5 42 48 61 27 26.67 26.16 30.14 29.56 11.50 11.28 11.15
M 20 1.5-2 46 52 65 30 29.67 29.16 33.53 32.95 12.5 12.28 12.15
M 22 1.5 50 56 69 34 33.38 33 37.72 37.29 14 13.78 13.65
M 24 2 54 60 73 36 35.38 35 39.98 39.55 15 14.78 14.65
M 27 2 60 66 79 41 - 40 - 45.2 17 - 16.65
M 30 2 66 72 85 46 - 45 - 50.85 19 - 18.28
M33 2 72 78 91 50 - 49 - 55.37 21 - 20.58
M 36 3 78 84 97 55 - 53.8 - 60.79 22.5 - 22.08
M 39 3 84 90 103 60 - 58.8 - 66.44 25 - 24.58
M42 3 90 96 109 65 - 63.1 - 71.3 26 - 25.58
M 45 3 96 102 115 70 - 68.1 - 76.95 28 - 27.58
M 48 4 102 108 121 75 - 73.1 - 82.6 30 - 29.58
M 52 4 - 116 129 80 - 78.1 - 88.25 33 - 32.5
M 56 4 - 124 137 85 - 82.8 - 93.56 35 - 34.5
M 60 4 - 132 145 90 - 87.8 - 99.21 38 - 37.5
M 64 4 - 140 153 95 - 92.8 - 104.86 40 - 39.5

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH, Burggrafenstraße 6, 10787 Berlin, Germany.
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