ISO 898-7 PDF

Buy GOST R ISO MECHANICAL PROPERTIES OF FASTENERS – PART 7: TORSIONAL TEST AND MINIMUM TORQUES FOR BOLTS AND. Find the most up-to-date version of ISO at Engineering Purchase your copy of BS EN , ISO as a PDF download or hard copy directly from the official BSI Shop. All BSI British.

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Part 6 is the same as part 2 except for fine threaded nuts that range from M8 to M Torsionsversuch und Mindest-Bruchdrehomomente fuer Schrauben mit Nenndurchmessern 1 mm bis 10 mm. ISO – Mecha Each member body interested in a subject for which a technicai committee has been established has the right to be represented on that committee.

Nuts with specified proof load values — Coarse thread [3]. Accept and continue Learn more about the cookies we use and how to change your settings.

ISO – Wikipedia

You may experience issues viewing this site in Internet Explorer 9, 10 or Part 5 defines the mechanical properties for set screws and other fasteners not under tensile stresses. Customers who bought this product also bought BS EN Nuts with specified proof load values — Fine pitch thread [5] 7. Learn more about the cookies we use and how to change your settings. Ml0 x 1 and Ml0 x 1,25 which allow an evaluation of the functional properties of the bolts and screws.

Click to learn more. Torsional test and minimum torques with nominal diameters 1 mm to 10 mm for bolts and screws only. No part of this publication may be reproduced or by any means, electronic or mechanical, including photocopying permission in writing from the publisher.

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Ieo download Chrome or Firefox or view our browser tips. It also excludes set screwswhich are covered under part 5. You may find similar items within these categories by selecting from the choices below:.

BS EN 20898-7:1995, ISO 898-7:1992

Set screws and similar threaded fasteners not under tensile stresses [4]. The minimum breaking torques have been determined on the basis of cross-sections resulting from the minimum values of the minor diameter of the thread tolerance 6g.

Find Similar Items This product falls into the following categories. The minimum breaking torques hexagon socket set screws. Nuts with specified proof load values — Coarse thread [3] 5. Part 1 does not specify properties for fasteners that have head geometries that reduce the shear strength of the fastener, such as low head screws and countersunk heads.

Take the smart route to manage medical device compliance. The test applies to bolts and screws with thread less than M3 for which no breaking and proof loads are indicated In IS0as 988-7 as to short bolts and screws with nominal diameters 3 mm to 10 mm which cannot be subjected to a tensile test. Set lso and similar threaded fasteners not under tensile stresses Part 6: All standards are subject to revision, and parties to agreements based on this part of IS0 are encouraged to investigate the possibility of applying the most recent edition of the standard indicated below.

We use cookies to make our website easier to use and to better understand your needs. IS0 consists of the following ical properties of fasteners: Nuts with specilied proof load values – Coarse thread Part 5: From Wikipedia, the free encyclopedia. The work of preparing International Standards is normally carried out through IS0 technical committees. Mechanische Eigenschaften von Verbindungselementen.

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The standards do not cover fasteners that would otherwise apply but require special properties, such as weldability or corrosion resistance. Part 2 defines the 988-7 properties for coarse threaded nuts up to an M39 size and a height of at least half the nominal diameter. Views Read Edit View history.

By using this site, you agree to the Terms of Use and Privacy Policy. Also since bolts and screws with threads greater than M3 LID 898–7 anproximately Ml0 often cannot be subjected to a tensile test or proof load test due to their short lengths, minimum, breaking torques have been specified for bolts and screws Ml to Ml0 ineluding the fine pitch threads M8 x 1: The test result shall not be influenced 889-7 head friction or by thread friction.

Torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm. Bolts, screws and studs with specified property classes — Coarse thread and fine pitch thread [2].

The faster, easier way to work with standards. Tests have shown that the torques can also be used for bolts and screws with thread tolerances 6f and 6e. Apply the torque in a continuously increasing manner. Mechanical properties of fasteners.