AS B50-1960
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Machine screws and machine screw nuts (BSW and BSF threads)
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
25-06-2021
English
01-01-1960
Co-operating organizationsForwardSPECIFICATION1. Scope2. Material3. Terminology4. Dimensions5. Heads of screws6. Length of screws7. Ends of screws8. Screw threads9. Length of thread on screws10. Diameter of unthreaded shank on screwsAPPENDICESA. Non-preferred and non-standard machine screws and machine screw nutsB. Flushness gauge for slotted and recessed 90 degrees countersunk head screwsC. Standard sizes of machine screwsD. Recess penetration gaugingE. Formulae for dimensionsF. Metric slot widths
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