Fasteners. Surface discontinuities - Nuts included-in-kit For the application of brake

For the application of brake discs on railway vehicles it is not mandatory to use classified brake discs

either one or many

Incorporation of test for freeze-thaw resistance

Entry and exit point for each information category to allocate designation of time

Fasteners. Surface discontinuities - Nuts included-in-kit For the application of brake1 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.