BS IS0 3315:2018 BSl Standards Publication Assembly tools for screws and nuts - Driving parts for hand-operated square drive socket wrenches - Dimensions and tests bsi. BS ISO 3315:2018 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0 3315:2018. It supersedes BS IS0 3315:2011, which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee MTE/15, Hand tools. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ The British Standards Institution 2018 Published by BSI Standards Limited 2018 ISBN 978 0580 99330 5 ICS25.140.30 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Amendments/corrigenda issued since publication Date Textaffected BS IS0 3315:2018 INTERNATIONAL ISO STANDARD 3315 Fifth edition 2018-05 Assembly tools for screws and nuts Driving parts for hand-operated square drive socket wrenches Dimensions and tests Outils de manoeuvre pour vis et écrous - Pieces de commande pour douilles a main a carré conducteur - Dimensions et essais Reference number IS0 3315:2018(E) osi @IS02018