DIN 1804
Slotted Round Nut for Hook Spanner – ISO Metric Fine Thread
English
1971
Detailed Information
Material (strength properties): at least 5 according to DIN 267 Sheet 4
Type: w unhardened and unground
h hardened to HRC 60 ± 2 with the exception of the thread, faces ground
For hook wrenches, see DIN 1810

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