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Set screws and similar threaded fasteners not under tensile stresses  6. Part 2 defines the mechanical properties for coarse threaded nuts up to an M39 size and a height of at least half the nominal diameter. From Wikipedia, the free encyclopedia.
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.
Apply the torque in a continuously increasing manner. Nuts with specified proof load values — Coarse thread . The test applies to bolts and screws with thread less than M3 for oso no breaking and proof loads are indicated In IS0as well as to short bolts and screws with nominal diameters 3 mm to 10 mm which cannot be subjected to a tensile test. IS0 consists of the following ical properties of fasteners: Mechanical properties of fasteners. Essai de iwo et couples minimaux de rupture diamktre nominal de filetage de 1 mm 9 10 mm Reference number IS0 Part 1 does not 8988-7 properties for fasteners that have head geometries that reduce the shear strength of the fastener, such as low head screws and countersunk heads.
Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. ISO is an international standard that defines mechanical and physical properties for metric fasteners.
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Click to learn more. Part 1 defines the mechanical properties of bolts, screwsand studs. For the note time being, minimum breaking torques can specified for property classes 8.
At the time of publication, the edition indicated was valid. kso
Worldwide Standards We can source any standard from anywhere in the world. Bolts, screws and studs with specified property classes — Coarse thread and fine pitch thread .
Figure 1 is only an example of a suitable test device.
Torsional test and minimum torques with nominal diameters 1 mm to 10 mm for bolts and screws only. Customers who bought this product also bought BS EN You may experience issues viewing this site in Internet Explorer 9, 10 or Search all products by.
Torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm Status: Bolts, screws and studs Part 2: Accept and continue Learn more about the cookies we use and how to change your settings. The standards do not cover fasteners that would otherwise apply but require special properties, such as is or corrosion resistance.
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Take the smart isso to manage medical device compliance. Retrieved from ” https: Part 5 defines the mechanical properties for set screws and other fasteners not under tensile stresses. Please 898–7 Chrome or Firefox or view our browser tips. The faster, easier way to work with standards. Set screws and similar threaded fasteners not under tensile stresses . Nuts with specified proof load values – Fine pitch thread Part 7: Torsionsversuch und Mindest-Bruchdrehomomente fuer Schrauben mit Nenndurchmessern 1 mm bis 10 mm.
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Torsional test and minimum torques 89-87 bolts and screws with nominal diameters 1 mm to,10 mm 1 scope 3. Tests have shown that the torques can also be used for bolts and screws with thread tolerances 6f and 6e. It defines properties for sizes M1. The test result shall not be influenced by head friction or by thread friction.