Standard

NS-EN 1664:1997

Published

Corrigendums and amendments are bought separately.

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Abstract

This European Standard specifies the characteristics of prevailing torque type all-metal hexagon nuts with flange and threads from M5 up to M20 inclusive, in product grade A for threads up to and including M16 and product grade B for threads above M16 and with property classes 8, 10 and 12.

Document information

  • Standard from SN
  • Published:
  • Edition: 1
  • Version: 1
  • Document type: NAT
  • ICS 21.060.20
  • National Committee CEN/TC 185

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