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BS A 312:1997 | 15 Mar 1997 | BSI Knowledge
Standard
Withdrawn
BS A 312:1997
Screws, pan head, internal offset cruciform ribbed or unribbed drive, stepped shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions
Published:
15 Mar 1997
•
Withdrawn:
31 Mar 2016
Overview
Preview
References
History
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Product Details
Descriptors
Aircraft components
Cruciform-head fasteners
Pan-head fasteners
Designations
Preferred sizes
Screws (bolts)
Strength of materials
Threaded fasteners
External-thread fasteners
Dimensions
Fasteners
ICS Codes
49.030.20 Bolts, screws, studs
Committee
ACE/12
International relationships
Identical to:
ISO 12260:1996
ISBN
0 580 26647 8
Publisher
BSI