BS 7371-4:1994
Current
The latest, up-to-date edition.
Coatings on metal fasteners Specification for electroplated nickel, nickel/chromium and copper/nickel/chromium coatings
Hardcopy
English
06-15-1994
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Committees responsible
Foreword
Specification
1. Introduction
1. Scope
2. References
3. Definitions
4. Application and type of coating
5. Coating
6. Suitability of coatings for components with
parallel threads
7. Information to be documented and supplied to the
coater
8. Identification
Annexes
A. (normative) Coating thickness for threaded parts
B. (normative) Measurement of coating thickness
C. (informative) Guidance on procedures that may be
adopted to accommodate thick coatings
Tables
1. Nominal coating thicknesses
2. Coating designation and corrosion resistance
A.1 Upper limits of nominal coating thickness
C.1 Minimum fundamental deviation required to
accommodate coatings too thick to be applied to
standard threads. Metric threads
Figures
B.1 Measuring area for local coating thickness
measurement on fasteners
List of references
Specifies requirements for coatings applied by the electrolysis of solutions of copper, nickel or chromium. Coverage includes definitions, coating, identification, and application and type of coating. Also gives detailed tables and annexes.
| Committee |
FME/9
|
| DevelopmentNote |
Supersedes 93/714615 DC (09/2005) Reviewed and confirmed by BSI, January 2010. (12/2009)
|
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| BS 3382-3&4(1965) : 1965 | SPECIFICATION FOR ELECTROPLATED COATINGS ON THREADED COMPONENTS - NICKEL OR NICKEL PLUS CHROMIUM ON STEEL COMPONENTS - NICKEL OR NICKEL PLUS CHROMIUM ON COPPER AND COPPER ALLOY (INCLUDING BRASS) COMPONENTS |
| BS 7371-8:2011 | Coatings on metal fasteners Specification for sherardized coatings |
| 10/30228091 DC : 0 | BS 7371-8 - COATINGS ON METAL FASTENERS - PART 8: SPECIFICATION FOR SHERARDIZED COATINGS |
| BS 7371-12:2008 | Coatings on metal fasteners Requirements for imperial fasteners |
| 08/30173610 DC : DRAFT FEB 2008 | BS 7371-12 - COATINGS ON METAL FASTENERS - PART 12: REQUIREMENTS FOR IMPERIAL FASTENERS |
| BS 7371-1:1991 | Coatings on metal fasteners Specification for general requirements and selection guidelines |
| BS 3643-1:1981 | ISO metric screw threads Principles and basic data |
| BS 4479-2:1990 | Design of articles that are to be coated Recommendations for electroplated and autocatalytic coatings |
| BS 1210:1963 | Specification for wood screws |
| BS 4479-1:1990 | Design of articles that are to be coated General recommendations |
| BS 1224:1970 | Specification for electroplated coatings of nickel and chromium |
| BS 7371-2:1993 | Coatings on metal fasteners Specification for torque/clamping force relationship |
| BS 4479:1969 | Recommendations for the design of metal articles that are to be coated |
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