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

Carriage bolts

3 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 8677Cup head square neck bolts, product grade C—No tableDIN 603

DIN only — no ISO successor in this product type

DINTitleSizesDataStatus

DIN 607Cup head bolts with nibM8 – M164 sizes · DraftCurrent

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