This European standard establishes limits for various types of surface discontinuities on nuts with - thread diameters from 5 up to and including 39 mm, - product grade A and B, - all property classes according to ISO 898-2 and ISO 898-6, ISO 2320, unless otherwise specified in product standards or by the purchaser.
Legislation related to this standard
WITHDRAWN
EN 493:1992
99.60
Withdrawal effective
Jul 21, 2004