DIN 601 > DIN EN ISO 4016
Old norm
DIN 601
M 5 to M 52 hexagon head bolts; product grade C
Current norm:
DIN EN ISO 4016
Hexagon head bolts - Product grade C
Current release: 2011-06
Changes:
wrench sizes acc. ISO
norm revised editorially
Drawing:
Ware groups:
WGR 0009 ยท
Hexagon screws with nuts and shank
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