BS A 302:1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Self-locking nuts with maximum operating temperature less than or equal to 425°C. Procurement specification
Hardcopy , PDF
01-15-2000
English
09-15-1992
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
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