Fasteners. Surface discontinuities - Nuts algolia-ignore BS EN 50064 covers the

BS EN 50064 covers the requirements for the design

Description of quality levels

A format for presentation of functional performance values is given in Annex A

This document also describes ways to verify the different aspects of system performance

resistance to impact

Fasteners. Surface discontinuities - Nuts algolia-ignore BS EN 50064 covers the1 Scope This part of ISO 6157 establishes limits for various types of surface discontinuities on nuts. It applies to nuts with nominal thread diameters from 5 mm 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.