NF E25-513

NF E25-513

May 1987
Standard Cancelled

Fasteners. Plain washers. Product grade C.

Il existe trois normes de rondelles plates. La présente norme concerne les rondelles courantes, sans exigence particulière. La norme NF E 25-514 traite des rondelles de grade A présentant une dureté minimale de 160 HV ; la norme E 25-518 fixe les caractéristiques des rondelles épaisses employées dans les assemblages mécaniques ou destinées à l'assemblage de matériaux "tendres".

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Main informations

Collections

National standards and national normative documents

Publication date

May 1987

Number of pages

4 p.

Reference

NF E25-513

ICS Codes

21.060.30   Washers, locking elements

Classification index

E25-513

Print number

1 - avril 1987

International kinship

ISO 7091:1983
Sumary
Fasteners. Plain washers. Product grade C.

Il existe trois normes de rondelles plates. La présente norme concerne les rondelles courantes, sans exigence particulière. La norme NF E 25-514 traite des rondelles de grade A présentant une dureté minimale de 160 HV ; la norme E 25-518 fixe les caractéristiques des rondelles épaisses employées dans les assemblages mécaniques ou destinées à l'assemblage de matériaux "tendres".
Replaced standards (1)
NF E27-611
September 1968
Standard Cancelled
Flat washers.

Standard replaced by (3)
NF EN ISO 7091
October 2000
Standard Current
Plain washers — Normal series — Product grade C

NF EN ISO 7093-2
October 2000
Standard Current
Plain washers — Large series — Part 2: Product grade C

NF EN ISO 7094
October 2000
Standard Current
Plain washers — Extra large series — Product grade C

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