Aircraft bolts and nuts. Bihexagonal nuts, self-locking, ISO M threads, fine pitch threads, in steel, cadmium plated, MoS2 lubricated. Classification : 1550 MPa (at ambient temperature)/260 degrees Celsius.

La présente norme spécifie les caractéristiques des écrous bihexagonaux, à freinage interne, à filetage ISO M, pas fin, en acier, cadmiés, lubrifiés MOS2, pour constructions aéronautiques.

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Main informations

Collections

National standards and national normative documents

Publication date

March 1999

Number of pages

5 p.

Reference

NF L22-525

ICS Codes

49.030.30 Nuts

Classification index

L22-525

Print number

1 - avril 1999

Sumary

Aircraft bolts and nuts. Bihexagonal nuts, self-locking, ISO M threads, fine pitch threads, in steel, cadmium plated, MoS2 lubricated. Classification : 1550 MPa (at ambient temperature)/260 degrees Celsius.

La présente norme spécifie les caractéristiques des écrous bihexagonaux, à freinage interne, à filetage ISO M, pas fin, en acier, cadmiés, lubrifiés MOS2, pour constructions aéronautiques.

Replaced standards (1)

NF L22-525

July 1969

Standard Cancelled

12 point self-locking flange nuts, fine pitch. Temperature class : 260 degrees C.

Standard replaced by (1)

NF L22-525

April 2001

Standard Current

Aircraft bolts and nuts - Nuts, bihexagonal, self-locking, ISO M threads, fine pitch threads, in steel, cadmium plated, MoS2 lubricated - Classification : 1 100 MPa (at ambiant temperature) / 235 °C

La présente norme spécifie les caractéristiques des écrous bihexagonaux, à freinage interne, à filetage ISO M, pas fin, en acier, cadmiés, lubrifiés MOS2, pour constructions aéronautiques. Classification: 1 550 MPa 1) / 235 °C 2) Les tolérances de forme et de position sont spécifiées dans l'ISO 8788.

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