GB /T 923 - 2009 Acorn Hex Nuts
Legend | Making |
P=pitch | Carbon Steel:6 |
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 |
Compared with GB/T 923-1988, the main changes of DIN 1587 nut are as follows:
Modified to adopt DIN 1587:2000 "Hexagonal Cap Nuts - High Type";
The standard name is changed to: Hexagon Cap Nut;
cancel thread specification M3;
Increase the series of fine thread specifications;