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BS A 311:1997
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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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
Available format(s)
Hardcopy , PDF
Superseded date
30-09-2008
Language(s)
English
Published date
15-03-1997
Publisher
Committees responsible
National foreword
Specification
1 Scope
2 Normative references
3 Configuration and dimensions
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