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Engineering reference

DIN 1587 ≡ UNI 5721

Domed Cap Nuts

Cross-reference for DIN 1587 ≡ UNI 5721 — Domed Cap Nuts. Public equivalents (GB omitted): DIN 1587 / UNI 5721 / JIS B1183. Use this page when converting drawings, checking supplier quotes, or matching catalog products.

Public equivalents
  • DIN 1587
  • UNI 5721
  • JIS B1183
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Standard equivalents

DINDIN 1587
GBGB 923
UNIUNI 5721
JISJIS B1183

Equivalents are for engineering reference only. Dimensional tolerances, property classes and thread systems can differ — always confirm against the project specification before substitution.

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