BS IS0 3316:2018 BSl Standards Publication Assembly tools for screws and nuts - Attachments for hand-operated square drive socket wrenches Dimensions and tests bsi. BSISO3316:2018 BRITISH STANDARD Nationalforeword ThisBritish Standard is theUK implementation of IS03316:2018. It supersedesBSIS03316:2012,which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee MTE/15, Handtools. Alist of organizations represented onthis committeecanbe obtained on requestto its secretary. This publication does not purport to include all the necessary provisions of a contract. Users areresponsible for its correct application. The British Standards Institution 2018 Published by BSI Standards Limited 2018 ISBN9780580993299 ICS 25.140.30 Compliance witha British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Amendments/corrigendaissuedsincepublication Date Text affected BS IS0 3316:2018 INTERNATIONAL ISO STANDARD 3316 Fifth edition 2018-05-14 Assembly tools for screws and nuts - Attachments for hand-operated square drive socket wrenches Dimensions and tests Outilsdemanoeuvrepourvisetécrous-Adaptateurspourdouillesa maina carré conducteur-Dimensionsetessais Reference number ISO 3316:2018(E) ISO @ IS0 2018