BS EN 14399-3 System HR - Proof Load values for Nuts Thread d Nominal stress area of standard test mandarel (mm^2) Property Class 8 (N) Property Class 10 (N) M12 84.3 84300 97800 M16 157 157000 182100 M20 245 245000 284200 M22 303 303000 351200 M24 353 353000 409500 M27 459 459000 532400 M30 561 561000 650800 M36 817 817000 947700 The Proof Load values are based on stress of 1000 MPa for property class 8; and 1160 MPa for property class 10.
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Our production factory, AndFast Malaysia between 19-22 October 2015 went through Certification Renewal by the accredited body Lloyd’s Register Quality Assurance ( LRQA ). New Approval On that occasion, AndFast Malaysia went through a Change of Approval to include preloaded HR Countersunk CE Assemblies as per EN 14399-7 and Washers as per EN 14399-9. LRQA successfully verified all the requirements and issued a final report for further approval for our factory.
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We are pleased to announce, that on** 23rd of March 2015** Andrews Fasteners Limited have been reassessed to EN 15048 non-preloaded assemblies and EN 14399 preloaded assemblies Countersunk HR On 20th of April 2015 Andrews Fasteners Limited have had our approval extended to offer EN 14399 countersunk preloaded assemblies (EN 14399-7). As a result of the reassessment and the change to our approval, on 27th of April 2015 notified body Lloyd’s Register LRQA have issued new certificates for EN 15048 and EN 14399.
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