BS-A-401-420 › Specification for screws, pan and 100 countersunk head, hexalobular drive recess (unified threads below inch) in various materials
BS-A-401-420
-
2015 EDITION
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CURRENT
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Specification for screws, pan and 100 countersunk head, hexalobular drive recess (unified threads below inch) in various materials
Keywords
Acceptance inspection;Threaded fasteners;Tensile testing;Bolts;Aluminium alloys;Fasteners;External-thread fasteners;Macroscopic examination;Quality assurance;Steels;Forgings;Aircraft components;Heat treatment;Hexagonal-head fasteners;Threads;Pan-head fasteners;Dimensional tolerances;Internal-thread fasteners;Metallography;Space technology components;Statistical quality control;Surface defects;Unified screw threads;Marking;Hardness;Air transport engineering;Threaded components;Inspection;Defects;Nuts
To find similar documents by classification:
49.030.20 (Bolts, screws, studs)
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Document Number
BS A 401-420:2015
Revision Level
2015 EDITION
Status
Current
Publication Date
Oct. 31, 2015
Page Count
36
ISBN
9780580827693
Committee Number
ACE/12