I.S. EN ISO 4042:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
FASTENERS - ELECTROPLATED COATINGS
Hardcopy , PDF
09-10-2018
English
01-01-1999
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Dimensional requirements and gauging
4.1 Dimensional requirements before electroplating
4.2 Dimensional requirements after electroplating
5 Other coating requirements
6 Hydrogen embrittlement relief
7 Corrosion protection
8 Applicability to fasteners that cut or form their own
mating threads
9 Specification of coating thickness
10 Measurement of coating thickness
10.1 Local thickness
10.2 Batch average thickness
10.3 Agreement on test method
11 Sampling for thickness tests
12 Ordering requirements for electroplating
13 Designation
Annex A (informative) Hydrogen embrittlement relief
Annex B (informative) Salt spray corrosion protection
performance of metallic coatings
Annex C (informative) Guidance on procedures that may be
adopted to accommodate thick coatings
Annex D (normative) Determination of batch average thickness
Annex E (normative) Designation code, system A, for
electroplated coatings on threaded parts
Annex F (informative) Examples for coating designation
Annex G (informative) Surface areas of bolts, screws and nuts
Annex ZA (normative) Normative references to international
publications with their relevant European publications
Bibliography
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