DIN 6923 - New FastenerDIN 6923 5 Designation Designation of an M 12 hexagon nut with flange,...
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DIN 6923 - New FastenerDIN 6923 5 Designation Designation of an M 12 hexagon nut with flange, assigned to property class 8: Hexagon nut DIN 6923 - M 12 - 8 The DIN 4000 — 2 — 7