Engineering reference

DIN 555 vs ISO 4034

Hexagon nuts product grade C

Cross-reference for DIN 555 vs ISO 4034 — Hexagon nuts product grade C. Published equivalents: DIN 555 / ISO 4034 / ASME B18.2.2 / UNI 5587 / JIS B1181 / DIN EN ISO 4034. Use this page when converting drawings, checking supplier quotes, or matching catalog products.

Public equivalents
  • DIN 555
  • ISO 4034
  • ASME B18.2.2
  • UNI 5587
  • JIS B1181
  • DIN EN ISO 4034

Standard equivalents

DINDIN 555
ISOISO 4034
ANSI/ASMEASME B18.2.2
UNIUNI 5587
JISJIS B1181
DIN EN / DIN EN ISODIN EN ISO 4034

Equivalents are for engineering reference only. * marks a related standard that is not directly interchangeable. Dimensional tolerances, property classes and thread systems can differ — always confirm against the project specification before substitution.

Related products

Catalog fasteners commonly specified against this standard family. Confirm size, material and property class against your drawing before ordering.

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