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DIN 34802 Standard Dimensions for Hexalobular socket cap screws with large driving feature

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Hexalobular socket head cap screws with large driving feature

 

This standard specifies dimensions and technical delivery conditions from M5 to M20 steel hexalobular socket head cap screws with large driving feature, of property classes 8.8, 10.9 and 12.9, and product grade A.

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 34802

Publication date 03/2001
d thread size Pitch b k max ds dk max t min w A dkc max socket nr
M 5 0.8 22 5 5 8.5 2.4 2.12 5.6 1.9 30
M 6 1 24 6 6 10 3 2.5 6.75 2.5 40
M 8 1.25 28 8 8 13 4 3.34 8.95 3.5 50
M 10 1.5 32 10 10 16 4.9 4.3 11.35 4.0 55
M 12 1.75 36 12 12 18 6 5.05 13.45 4.5 60
M 14 2 40 14 14 21 7 6 15.7 5.0 70
M 16 2 44 16 16 24 7.7 7.15 17.50 5.5 80
M 20 2.5 52 20 20 30 10 8.6 22.4 6.5 100

Din 34802 - Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial lengths
d thread size
M5
M6
M8
M10
M12
M14
M16
M20
nominal length l
8 2.45
10 2.70 4.70
12 2.95 5.07 10.9
16 3.45 5.75 12.1 20.9
20 4.01 6.53 13.4 22.9 32.1
25 4.78 7.59 15 25.4 35.7 48 71.3
30 5.55 8.30 16.9 27.9 39.3 53 77.8 128
35 6.32 9.91 18.9 30.4 42.9 58 84.4 139
40 7.09 11 20.9 32.9 46.5 63 91 150
45 7.86 12.1 22.9 36.1 50.1 73 97.6 161
50 8.63 13.2 24.9 39.3 54.5 78 106 172
55 14.3 26.9 42.5 58.9 84 114 183
60 15.4 28.9 45.7 63.4 90 122 194
65 31 48.9 67.8 96 130 205
70 33 52.1 71.3 108 138 216
80 37 58.5 80.2 120 154 241
90 64.9 89.1 132 170 266
100 71.2 98 144 186 291
110 107 156 202 316
120 116 168 218 341
130 180 234 366
140 250 391
150 266 416
160 282 441
180 491
200 541

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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