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BS A 313:1997 Aerospace - Screws, pan head, internal offset cruciform ribbed or unribbed drive, pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa - Dimensions

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This International Standard specifies the dimensions of pan head screws with internal offset cruciform ribbed or unribbed drive, pitch diameter shank and long length MJ threads, in metallic material, coated or uncoated, with strength classes less than or equal to 1 100 MPa. This International Standard is applicable to the compilation of aerospace product standards.
Primary Item Type:
British Standard
Identifiers:
ISBN 0 580 26648 6
ICS 49.030.20 Bolts, screws, studs
Subject Keywords:
Cruciform-head fasteners; Threaded fasteners; Designations; Dimensions; Dimensional tolerances; Tensile strength; Aircraft components; Fasteners; Metals; Screws (bolts)
First presented to the public:
6/25/2026
Original Publication Date:
3/15/1997
Previously Published By:
British Standards Institution
Citation:
Extents:
Number of Pages - 2
License Grantor / Date Granted:
  / ( View License )
Date Deposited
2026-06-25 18:41:15.89
Submitter:
Engku Shahidil Engku Ab Rahman

All Versions

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BS A 313:1997 Aerospace - Screws, pan head, internal offset cruciform ribbed or unribbed drive, pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa - Dimensions1 2026-06-25 18:41:15.89
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