This part of ISO 6157 establishes limits for various types of surface discontinuities on nuts. It applies to nuts with – nominal thread diameters from 5mm up to and including 39 mm; – product grades A and B; – all property classes according to ISO 898-2 and ISO 898-6, unless otherwise specified in product standards or agreed between supplier and purchaser.
Number of pages: 20
Date of approval: 2004-08-06
International relationships: EN ISO 6157-2:2004 IDTISO 6157-2:1995 IDT