Fasteners. Surface discontinuities - Nuts1 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.

or in ammoniacal and nitrate form

The standard was revised to clarify how the recommended method of test control can be achieved

sparks or hot surfaces

This supersedes the 2000 version of the standard which is withdrawn

BS 2593 specifies requirements for rotary drill rods and tungsten carbide tipped rotary drill bits

The four-point bending test utilizes a pure bending moment applied to a test piece of layered MEMS device

This will facilitate their acceptance nationwide

dulling) or functional effects (e

It applies when adequate safety can be achieved by this method

species composition and biomass may therefore in many cases be used to characterize the environment and the degree of impacts

With the aid of figures it establishes different types

With BS 6591 you can be ensured that the products consistently meet and exceed quality assurance targets