BS 93:1951
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for British Association (B.A.) screw threads with tolerances for sizes 0 B.A. to 16 B.A.
Available format(s)
Hardcopy , PDF
Superseded date
30-09-2008
Superseded by
Language(s)
English
Published date
25-05-1951
Publisher
Important note : All end users must be registered with an Account prior to user licenses being assigned.NO CONTENTS SECTION
Form of thread defined. Tables: basic sizes from 0 B.A. to 25 B.A. Dimensions and tolerances for a \'normal\' series from 0 B.A. to 16 B.A.; and for a \'close\' class from 0 B.A. to 10 B.A. Recommended gauging system, tables of inch equivalents, in appendices. Data on bases of B.A. sizes, allowances and tolerances.
| Committee |
FME/9
|
| DevelopmentNote |
Inactive for the new design. (10/2005)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| AS 2829-1986 | Identical |
| UNE-EN 3299:2019 | Identical |
| AS B46-1953 | Identical |
| UNE-EN ISO 8980-2:2018 | Identical |
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| BS 3SP 3:1943 | Specification for aircraft material. Fork joints (low tensile type) (for sizes No. 4 B.A. to ½ inch B.S.F. inclusive) |
| BS 1802:1951 | Specification for steel spring washers for general engineering and automobile purposes |
| BS 2930:1970 | Specification for surgical spring trusses |
| BS 3643-1(1949) : LATEST | |
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| BS 3643-2:1965 | ISO metric screw threads. Limits and tolerances for commercial bolt. Nut and machine screw threads |
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| BS 1044-1:1964 | Specificaton for gauge blanks Plug, ring and calliper gauges |
| BS 919-2(1952) : LATEST | |
| BS 919-4:1964 | Specification for screw gauge limits and tolerances Limits of size for gauges for screw threads of Unified form diameters ¼ in and larger |
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