BS 2A204,2A206,2A208,A217-A225(1963) : 1963 PD 6167
Current
The latest, up-to-date edition.
23-11-2012
FOREWORD
SPECIFICATION
1. SCOPE
2. MATERIALS
3. FREEDOM FROM DEFECTS
4. DIMENSIONS
5. HEADS OF SCREWS
6. LENGTH OF SCREWS
7. ENDS OF SCREWS
8. SCREWS THREADS
9. LENGTH OF THREAD ON SCREWS
10. CHAMFERING
11. COUNTERSINKING
12. FINISH
13. IDENTIFICATION AND MARKING
Appendix A - ALTERNATIVE METHODS OF IDENTIFICATION
OF SCREWS WITH UNIFIED THREADS
Appendix B - FLUSHNESS GAUGE FOR COUNTERSUNK HEAD
SCREWS
Appendix C - FORMULAE FOR DIMENSIONS OF COUNTERSUNK
HEAD SCREWS
Appendix D - MILLIMETERE EQUIVALENTS OF BASIC DIAMETERS
OF SCREWS AND NUTS
Appendix E - TABLE FOR CONVERSATION OF INCHES TO APPROXIMATE
MILLIMETERE EQUIVALENTS
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