BS 7371-1:1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Coatings on metal fasteners Specification for general requirements and selection guidelines
Hardcopy , PDF
31-08-2009
English
31-01-1992
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Committees responsible
Foreword
Specification
0. Introduction
1. Scope
2. Definitions
3. Selection of coatings
4. Preparation before coating
5. Hydrogen embrittlement
6. Thickness and coating weight
7. Sampling for inspection
8. Delivery conditions
9. Information to be supplied to the coater and
designation
Appendices
A. Selection guidelines
B. Avoidance of hydrogen embrittlement
C. Surface areas of bolts, screws and nuts
D. Delivery conditions
Tables
1. Protective value and service condition number
2. Coating selection
3. Coating recommendations for parallel threads
4. Surface areas of screws and bolts
5. Surface areas of nuts for electroplated coatings
6. Surface areas of nuts for non-electroplated coatings
Figure
1. Constituent surface areas of a bolt or screw
Requirements that are common to all other parts of this specification, including: preparation before coating, avoidance of hydrogen embrittlement, sampling, thickness testing, areas of parallel threaded fasteners, and selection of coatings.
| Committee |
FME/9
|
| DevelopmentNote |
Reviewed and confirmed by BSI, March, 2004. (11/2004) Supersedes 89/70596 DC (09/2005)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 7371-7:1994 | Coatings on metal fasteners Specification for mechanically applied zinc coatings |
| BS 7371-11:1993 | Coatings on metal fasteners Specification for zinc flake non-electrolytically applied cured coatings |
| BS 7371-3:1993 | Coatings on metal fasteners Specification for electroplated zinc and cadmium coatings |
| 09/30203673 DC : 0 | BS 7371-7 - COATINGS ON METAL FASTENERS - PART 7: SPECIFICATION FOR MECHANICALLY APPLIED ZINC AND ZINC BASED COATINGS |
| BS 7371-4:1994 | Coatings on metal fasteners Specification for electroplated nickel, nickel/chromium and copper/nickel/chromium coatings |
| BS 7371-8:1998 | Coatings on metal fasteners Specification for sherardized coatings |
| BS 7371-3:2009 | Coatings on metal fasteners Specifications for electroplated zinc coatings |
| BS 7371-6(1998) : 1998 | COATINGS ON METAL FASTENERS - PART 6: SPECIFICATION FOR HOT DIPPED GALVANIZED COATINGS |
| BS 7371-2:1993 | Coatings on metal fasteners Specification for torque/clamping force relationship |
| 06/19974979 DC : DRAFT OCT 2006 | BS 7371-7 - COATINGS ON METAL FASTENERS - PART 7: SPECIFICATION FOR MECHANICALLY APPLIED ZINC AND ZINC BASED COATINGS |
| BS 7371-12:2008 | Coatings on metal fasteners Requirements for imperial fasteners |
| BS 7795:1995 | Specification for bolts, screws and studs with a pre-applied micro-encapsulated chemical adhesive feature incorporated into the thread |
| BS 7773:1995 | Code of practice for cleaning and preparation of metal surfaces |
| BS 7371-9:1996 | Coatings on metal fasteners Specification for phosphate or phosphate and oil coatings |
| BS 7371-10:1994 | Coatings on metal fasteners Specification for organic coatings |
| BS 7715:1994 | Specification for prevailing torque type bolts, screws and studs with non-metallic prevailing torque elements incorporated into the thread |
| BS 6041(1981) : 1981 | METHOD OF SAMPLING OF ELECTRODEPOSITED METALLIC COATINGS AND RELATED FINISHES: PROCEDURES FOR INSPECTION BY ATTRIBUTES |
| BS 6104-3:1981 | Mechanical properties of fasteners Specification for set screws and similar threaded fasteners not under tensile stresses |
| BS 6104-1:1981 | Mechanical properties of fasteners Specification for bolts, screws and studs |
| BS 6104-2:1983 | Mechanical properties of fasteners Specification for nuts with specified proof load values |
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