Technical History and International Equivalents of DIN EN ISO 14582

Hexalobular socket countersunk head screws, high head

This standard specifies hexalobular socket countersunk head bolts and screws with high head (full loadability), of product grade A, and thread diameters from M3 up to and including M10 and property classes 4.8, 8.8 and 10.9.

Dimensional Drawing and Technical Diagrams

842_n49rSk_UNI ISO 14582.png

Key Dimensions and Technical Parameters

Dimensions in mm - source DIN EN ISO 14582

Publication date 02/2014 Supercedes

d thread size P dk max=nom dk min k max ds max ds min t min t max A k max
M 3 0.5

7.40

6.17 2.20 3 2.86 0.92 1.18

2.8

2.2
M 4 0.7 10.02 8.52 3.01 4 3.82 1.30 1.69 3.95 3.01
M 5 0.8 12 10.27 3.50 5 4.82 1.50 1.89 4.5 3.5
M 6 1 14.44 12.46 4.22 6 5.82 1.83 2.22 5.6 4.22
M 8 1.25 19.38 17.09 5.69 8 7.78 2.60 2.99 7.93 5.69
M 10 1.5 23 20.49 6.50 10 9.78 2.91 3.30 8.95 6.5