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BS EN ISO 6157-2:2004

Current
Current

The latest, up-to-date edition.

Fasteners. Surface discontinuities Nuts
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

04-08-2004

Foreword
1 Scope
2 Normative references
3 Types, Causes, appearance and limits of surface
  discontinuities
4 Inspection and evaluation procedure
Annex ZA (normative) Normative references to international
         publications with their relevant European
         publications

Describes the limits for various types of surface discontinuities on nuts.

This part of ISO 6157 establishes limits for various types of surface discontinuities on nuts.

lt 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.

Committee
FME/9
DevelopmentNote
Supersedes BS EN 493 (08/2004)
DocumentType
Standard
Pages
18
PublisherName
British Standards Institution
Status
Current
Supersedes

ISO 898-2:2012 Mechanical properties of fasteners made of carbon steel and alloy steel — Part 2: Nuts with specified property classes — Coarse thread and fine pitch thread
ISO 2320:2015 Fasteners Prevailing torque steel nuts Functional properties
ISO 10484:1997 Widening test on nuts
EN 20898-2 : 1993 MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH SPECIFIED PROOF LOAD VALUES - COARSE THREAD (ISO 898-2:1992)
ISO 898-6:1994 Mechanical properties of fasteners Part 6: Nuts with specified proof load values Fine pitch thread
ISO 10485:1991 Cone proof load test on nuts
EN ISO 3269:2000 FASTENERS - ACCEPTANCE INSPECTION
ISO 468:1982 Surface roughness — Parameters, their values and general rules for specifying requirements
EN ISO 2320:2015 Fasteners - Prevailing torque steel nuts - Functional properties (ISO 2320:2015)
ISO 3269:2000 Fasteners Acceptance inspection

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