BS 3382-7:1966
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for electroplated coatings on threaded components Thicker platings for threaded components
Hardcopy , PDF
English
19-12-1966
31-07-2008
Co-operating organizations
Foreword
Introduction
Specification
1 Scope
2 Definitions
3 Inspection
4 Screw thread dimensions
5 Plating thickness
6 Other requirements
Appendices
A Notes on surface areas of screws, bolts and nuts
B Examples of calculations of deposit thicknesses on
plated threaded shanks
C Examples of calculating external thread dimensions
for heavy deposits
D Thickness testing of thicker platings for threaded
components
Tables
1 Deposit thickness multiplication factors
2 Percentage of UNF Class 2A threaded components which
will fail to assemble when the external threads are
plated to 0.0006 in batch average thickness
3 Total allowance by which diameters of external
threads should be reduced from basic size to provide
for thick deposits
Figures
1 Diagram showing increase in effective diameter as a
result of deposit of thickness t
2 Diagram showing tolerances on screw and nut and
clearance between them
3 Constituent surface areas of a screw or bolt
Plating thicknesses, sampling, inspection procedures, thickness determination. Does not apply to components for aircraft, self-tapping screws, wood screws.
| Committee |
FME/9
|
| DevelopmentNote |
Reviewed and confirmed by BSI, November, 2004. (11/2004)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| UNE-EN 416-2:2006 | Identical |
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