ISO 7040:1997
Prevailing torque type hexagon nuts (with non-metallic insert), style 1 - Property classes 5, 8 and 10

Standard No.

ISO 7040:1997

Release Date

1997

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 7040:2012

Latest

ISO 7040:2012

Scope

This International Standard specifies the characteristics of prevailing torque type hexagon nuts (with non-metallic insert), style 1, with threads from M3 up to and including M36, in product grade A for threads up to and including M16 and product grade B for threads above M16, and with property classes 5,8 and 10. NOTE — The dimensions of the nuts correspond to those given in ISO 4032 plus prevailing torque feature. If other specifications are required, they should be selected from existing International Standards, for example ISO 261, ISO 965-2, ISO 2320 and ISO 4759-1.

ISO 7040:1997 history

• 2012 ISO 7040:2012 Prevailing torque type hexagon regular nuts (with non-metallic insert) - Property classes 5, 8 and 10
• 1997 ISO 7040:1997 Prevailing torque type hexagon nuts (with non-metallic insert), style 1 - Property classes 5, 8 and 10
• 1983 ISO 7040:1983 Prevailing torque type hexagon nuts (with non-metallic insert), style 1; Property classes 5, 8 and 10