National Standard of Canada CAN/CSA-IS0 8319/2-00 CSA INTERNATIONAL (ISO 8319/2-1986) International Standard IS0 8319/2-1986(first edition,1986-10-15)has been adopted without modification as CSA Standard CAN/CSA-ISo8319/2-00,which hasbeen approved as a National Standard of Canada by the Standards Council of Canada. ISBN 1-894416-93-7 Originallyissued September1991;reissued February2000 Orthopaedic instruments - Drive connections Part 2: Screwdrivers for single slot head screws, screws withcruciate slot and cross-recessed head screws Instruments orthopediques -Raccords d'entrainement -Partie 2:Tournevis pour vis a tete fendue, empreinte en croix et a empreinte cruciforme First edition 1986-10-15 ISO 8319/2-1986 (E) UDC621.883.7:615.465 Ref.No.ISO8319/2-1986 (E) Descriptors : medical equipment, surgical implants, screwed connections, slotted head screws, cross recessed screws, surgicai equipment, screwdrivers, specifications, dimensions, dimensional tolerances, tests, torsion tests, test equipment, marking. The Canadian Standards Association, which The Standards Council of Canada is the operates under the name CSA International coordinating body of the National Standards system, (CsA), under whoseauspices this National Standard has a federation of independent, autonomous been produced, was chartered in 1919 and accredited organizations working towards thefurther by the Standards Council of Canada to the National developmentand improvementofvoluntary Standards system in 1973. It is a not-for-profit, standardization in the national interest. nonstatutory,voluntarymembershipassociation The principal objects of the Council are to foster engaged in standards development and certification andpromotevoluntary standardization as a means activities. ofadvancing the national economy,benefiting the CSA standards reflect a national consensus of producers health, safety,and welfare of the public, assisting and users -including manufacturers, consumers, and protecting the consumer, facilitating domestic retailers, unions and professional organizations, and and international trade, and furthering international governmental agencies.The standards are used widely cooperation in the field of standards. A National Standard of Canada is a standard which byindustryandcommerceandoftenadoptedby municipal, provincial, and federal governments in their has been approved by the Standards Council of regulations, particularly in the fields of health, safety, Canada and one which reflects a reasonable building and construction, and the environment. agreement among theviews of a numberof capable Individuals, companies,and associations across Canada individuals whose collective interests provide to the indicate their support for CSA's standards development greatest practicable extent a balance of by volunteering their time and skills to CSA Committee representation of producers, users, consumers, and work and supporting the Association's objectives others with relevant interests, as may be appropriate through sustaining memberships.The more than 7000 to the subject in hand. it normally is a standard committee volunteers and the 2000 sustaining which is capable of making a significant and timely memberships togetherform CSA's total membership contribution to the national interest. from which its Directors are chosen. Sustaining Approval of a standard as a National Standard of memberships represent a major source of income for Canada indicates that a standard conforms to the CSA's standards development activities. criteria and procedures established by the Standards The Association offers certification and testing services Council of Canada.Approval does not refer to the in support of and as an extension to its standards technical content of the standard; this remains the development activities. To ensure the integrity of its continuing responsibility of the accredited certification process, the Association regularly and standards-development organization. conti