BS 7644-1:1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Direct tension indicators. Specification for compressible washers
Hardcopy , PDF
31-07-2009
English
15-04-1993
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Committees responsible
Foreword
Specification
1 Scope
2 References
3 Dimensions
4 Performance
5 Characteristics
6 Manufacturer's certificate
7 Marking and identification
8 Designation
Annexes
A (informative) Use of compressible washer-type
direct tension indicators
B (informative) Corrosion protection of indicator
measuring gap
Tables
1 Dimensions of compressible washer-type direct
tension indicators
2 Indicator loads at appropriate gap (specified in
table 3)
3 Average indicator gaps
4 Characteristics of indicators
Figures
1 Dimensions of compressible washer-type direct
tension indicators
2 Bolt tightening by rotation of the nut (normal
method of assembly)
3 Bolt tightening by rotation of the bolt
(alternative method of assembly)
A.1 Checking the indicator gap
List of references
Specifies the requirements of compressible washers for use in bolted structural joints to give an indication of the bolt preload.
| Committee |
FME/9
|
| DevelopmentNote |
Supersedes 90/80390 DC (10/2005)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 5950-2:2001 | STRUCTURAL USE OF STEELWORK IN BUILDING - PART 2: SPECIFICATION FOR MATERIALS, FABRICATION AND ERECTION - ROLLED AND WELDED SECTIONS |
| BS 5950-1:2000 | Structural use of steelwork in building Code of practice for design. Rolled and welded sections |
| BS 7644-2:1993 | Direct tension indicators Specification for nut face and bolt face washers |
| BS 5400-6:1999 | STEEL, CONCRETE AND COMPOSITE BRIDGES - PART 6: SPECIFICATION FOR MATERIALS AND WORKMANSHIP, STEEL |
| BS 4921:1988 | Specification for sherardized coatings on iron or steel |
| BS 7644-2:1993 | Direct tension indicators Specification for nut face and bolt face washers |
| BS 4604-1:1970 | SPECIFICATION FOR THE USE OF HIGH STRENGTH FRICTION GRIP BOLTS IN STRUCTURAL STEELWORK METRIC SERIES - PART 1: GENERAL GRADE |
| BS 4395-1:1969 | Specification for high strength friction grip bolts and associated nuts and washers for structural engineering General grade |
| BS 1706:1990 | Method for specifying electroplated coatings of zinc and cadmium on iron and steel |
| BS 6587:1985 | Method of acceptance inspection for fasteners |
| BS 4604-2:1970 | SPECIFICATION FOR THE USE OF HIGH STRENGTH FRICTION GRIP BOLTS IN STRUCTURAL STEELWORK - METRIC SERIES - HIGHER GRADE (PARALLEL SHANK) |
| BS 4395-2:1969 | Specification for high strength friction grip bolts and associated nuts and washers for structural engineering Higher grade bolts and nuts and general grade washers |
| BS 6322-3:1982 | Tolerances for fasteners. Specification for tolerances of washers for metric bolts, screws and nuts with thread diameters from 1 mm up to and including 150 mm. Product grades A and C |
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