BS 3580:1964
Current
The latest, up-to-date edition.
Guide to design considerations on the strength of screw threads
Hardcopy , PDF
English
28-02-1964
Co-operating organizations
Foreword
Introduction
1.1 Scope
1.2 Symbols
General
2.1 Introduction
2.2 Design principles
2.3 Form of bolt failure
2.4 Tensile strength of bolt related to stress area
2.5 Stripping strength
2.6 Fatigue strength
Materials
3.1 Tensile strength
3.2 Fatigue strength
Method of production
4.1 General
4.2 Cold rolling
4.3 Root-rolling
General form of threaded members and type of loading
5.1 Introduction
5.2 Stripping strength
5.3 Thread load distribution and fatigue strength
5.4 Impact strength
Diameter, pitch, D/p ratio, and length of engagement
6.1 Stripping strength
6.2 Tensile strength
6.3 Fatigue strength
Thread form
7.1 Stripping strength
7.2 Fatigue strength
Depth of engagement, degree of fit and truncation of
threads
8.1 Stripping strength
8.2 Fatigue strength
Friction conditions
9.1 Introduction
9.2 Effect of torsional stress
9.3 Clamping load
9.4 Fatigue strength
Appendices
A Formulae for thread shear areas and length of
engagement
B Torque-tension relations
C Symbols
D References
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