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Standard
UNE-EN 1664:1998

UNE-EN 1664:1998

Tuercas hexagonales autofrenadas todo metal con valona. (ISO 7044:1997, modificada).

Prevailing torque type all-metal hexagon nuts with flange (ISO 7044:1997, modified)

Ecrous hexagonaux à embase, autofreinés, tout métal (ISO 7044:1997, modifiée)

Publication Date:
1998-09-11 /Vigente
Version confirmed on:
2023-04-13
International equivalences:

EN 1664:1997 (Identical)

ISO 7044:1997 (Amendment)

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