NS EN 3004 : 1ED 1997

Committees responsible
National foreword
Foreword
1 Scope
2 Normative references
3 Definitions
4 Quality assurance
5 Requirements
Tables
1 Technical requirements and test methods
2 Allocation of qualification testing requirements
3 Classification of defects
4 Sampling of plans for visual inspections and
    dimensional characteristics
5 Minimum values for axial load, wrench feature torque,
    push out load, torque out test and seating torque for
    vibration test
6 Sampling plans for the inspection of mechanical and
    metallurgical characteristics
7 Values of breakaway torque, self-locking torque and
    seating torque
8 Permissible surface discontinuities

Defines the characteristics, qualification and acceptance requirements for self-locking nuts having MJ threads in FE-PA2601.