BS A 311:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Aerospace. Screws, 100° reduced countersunk head, internal offset cruciform ribbed or unribbed drive, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions
Hardcopy , PDF
30-09-2008
English
15-03-1997
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Committees responsible
National foreword
Specification
1 Scope
2 Normative references
3 Configuration and dimensions
Defines dimensions of 100% reduced countersunk head screw having internal offset cruciform ribbed or unribbed drive, close or large tolerance normal shank, short or medium length MJ threads, in coated or uncoated metallic material with strength classes not exceeding 1100 MPa. Applies to compilation of aerospace products standards.
| Committee |
ACE/12
|
| DevelopmentNote |
Reviewed and confirmed by BSI, January 2005. (12/2004) Supersedes 94/712750 DC (11/2005)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| BS 6293-2:1994 | Aerospace. MJ threads Limit dimensions for bolts and nuts |
| ISO 14276:2002 | Aerospace — Drives, internal, offset cruciform — Metric series |
| BS 2A 231:1993 | Rolled threads for bolts. Lead and runout requirements |
| ISO 286-2:2010 | Geometrical product specifications (GPS) ISO code system for tolerances on linear sizes Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts |
| BS 2A 296:1995 | Bolts and screws, metric. Tolerances of form and position |
| ISO 14275:2002 | Aerospace — Drives, internal, offset cruciform, ribbed — Metric series |
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