BS A 302:1992

National foreword
Committees responsible
Specification
1 Scope
2 Normative references
3 Definitions
4 Quality assurance
5 Requirements
Annexes
A (normative) Types of permissible surface
    discontinuities
B (informative) Bibliography
Tables
1 Technique requirements and test methods
2 Summary of qualification and production acceptance
    inspections and tests
3 Loads to be applied in the 80 % axial load test
4 Loads to be applied in the 100 % axial load test
5 Torques to be applied for testing the wrenching
    features
6 Tightening torques to be applied for the stress
    embrittlement test and for measuring locking torques
7 Torques to be applied in the torque-out test
8 Loads to be applied in the push-out test
9 Locking torques
10 Tightening torques to be applied in the vibration
    test
11 Classification of visual and dimensional inspections
12 Sampling plans for visual and dimensional
    inspections and sealing test
13 Sampling plans for the inspection of mechanical and
    metallurgical characteristics
14 Maximum depth of permissible surface discontinuities

Requirements for metric nuts with MJ threads, for use in aerospace construction.