Phase 1 — reference & identification only. No shop, no accounts.

Castle & slotted nuts

4 standards. ISO editions are listed first; each shows the DIN numbers it replaced, so a search for a DIN number lands on the right table.

ISOTitleSizesDataReplaces
ISO 7035Hexagon slotted and castle nuts—No tableDIN 935

DIN only — no ISO successor in this product type

DINTitleSizesDataStatus
DIN 937Hexagon thin castle nutsM6 – M5220 sizes · DraftCurrent
DIN 979Hexagon thin slotted and castle nutsM8 – M5218 sizes · DraftCurrent

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