BS 7371-7:1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Coatings on metal fasteners Specification for mechanically applied zinc coatings
Hardcopy , PDF
30-04-2010
English
15-03-1994
Committees responsible
Foreword
Specification
0. Introduction
1. Scope
2. References
3. Definitions
4. Application and type of coating
5. Coating
6. Chromate treatment
7. Suitability of coatings for components with
parallel threads
8. Information to be documented and supplied to
the coater
9. 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
3. Designation of chromate treatments
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
Figure
B.1 Measuring area for local coating thickness
measurement on fasteners
List of references
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