UNI 5587 - 1968 Thick Hexagon Nuts (Special Purpose) - ISO Metric Coarse and Fine Thread - Finish A has equivalent norms included: GB/T 6176, ISO 8674, DIN EN ISO 8674.
Legend: | Making: |
P=pitch | Carbon Steel:6,8,10,12 |
K=height of the nut | Thread:6H |
D=the nominal diameter of the thread | Surface:BLK,ZP,HDG,etc |
E=The length of the diagonal | |
S=The length of the flat |
see its equivalent norm Hex Nut ISO 4036