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Engineering reference

DIN 557 ≡ ANSI/ASME B18.2.2

Square Nuts

Cross-reference for DIN 557 ≡ ANSI/ASME B18.2.2 — Square Nuts. Public equivalents (GB omitted): DIN 557 / ANSI/ASME B18.2.2 / UNI 5592 / JIS B1181. Use this page when converting drawings, checking supplier quotes, or matching catalog products.

Public equivalents
  • DIN 557
  • ANSI/ASME B18.2.2
  • UNI 5592
  • JIS B1181
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Standard equivalents

DINDIN 557
GBGB 39
ANSI/ASMEANSI/ASME B18.2.2
UNIUNI 5592
JISJIS B1181

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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