NF L22-567
NF L22-567

NF L22-567

April 1977
Standard Cancelled

Self-locking anchor nuts, two lugs, deep counterbore in cadmium-plated 25 cd 4 S steel. ISO thread.

Ces écrous sont destinés aux assemblages sollicités principalement au cisaillement. - Classe de résistance : 1100 MPa. - Température maximale d'utilisation : 235 °C.

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National standards and national normative documents

Publication date

April 1977

Number of pages

3 p.

Reference

NF L22-567

ICS Codes

49.030.30   Nuts

Classification index

L22-567

Print number

1
Sumary
Self-locking anchor nuts, two lugs, deep counterbore in cadmium-plated 25 cd 4 S steel. ISO thread.

Ces écrous sont destinés aux assemblages sollicités principalement au cisaillement. - Classe de résistance : 1100 MPa. - Température maximale d'utilisation : 235 °C.
Replaced standards (1)
NF L22-551
NF L22-551
May 1966
Standard Cancelled
Aircraft fasteners. Self-locking anchor nuts, not countersunk, with two lugs. Maximum temperature : 260 degrees C - 425 Degrees C.

Standard replaced by (1)
NF L22-567
NF L22-567
March 1999
Standard Cancelled
Aircraft bolts and nuts. Nuts, anchor, self-locking, two lug, with counterbore, ISO M threads, in steel, cadmium plated, MoS2 lubricated. Classification : 1100 MPa (at ambient temperature)/235 degrees Celsius.

La présente norme spécifie les caractéristiques des écrous à river, à freinage interne, double patte, avec chambrage, à filetage ISO M, en acier, cadmiés, lubrifiés MoS2, pour constructions aéronautiques.

Table of contents
  • 1 - OBJET
  • 2 - DOMAINE D'APPLICATION
  • 3 - RÉFÉRENCES
  • 4 - DIMENSIONS
  • 5 - MATÉRIAU - TRAITEMENT DE SURFACE
  • 6 - DÉSIGNATION
  • 7 - MARQUAGE
  • 8 - CONDITIONS DE RÉCEPTION
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