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
15-06-1994
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
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