Table of Contents

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Thread
6 Lubrication
7 Mechanical properties of prevailing torque nuts
8 Functional requirements for prevailing torque properties
9 Test method
Annex A (normative) - Temperature influence on prevailing
        torques of nuts with nonmetallic insert
Annex B (informative) - Principles for the evaluation of the
        total coefficient of friction, [mu]tot
Annex C (informative) - Test clamp force and prevailing
        torques for prevailing torque nuts M3 and M4 in
        property classes 8 and 10
Bibliography

Abstract

This International Standard specifies the functional properties for prevailing torque steel nuts when tested at an ambient temperature range of +10 °C to +35 °C.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 2
Supersedes	ISO/DIS 2320 : 60.00 (2015)