BS 4168-1:1981 Hexagon socket screws and wrench keys: metric series. Specification for hexagon socket head cap screws (AMD 4309) (AMD 5652) (Superseded and obsolescent but remains current)
Publication Year
1981
Document Status
Replaced, remains current
Document History
Superseded by BS EN ISO 4762:1998. Superseded and obsolescent but remains current.
ISBN
058012181X
Publisher Information
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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