Fasteners. Surface discontinuities - Nuts included-in-kit BS EN 13848‑1 is the

BS EN 13848‑1 is the first part in the multi-series of documents that is applicable to track geometry quality of railway applications

either one or many

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

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

Incorporation of test for freeze-thaw resistance

Fasteners. Surface discontinuities - Nuts included-in-kit BS EN 13848‑1 is 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.