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BS EN 20898-1:1992

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Mechanical properties of fasteners Bolts, screws and studs
Available format(s)

Hardcopy , PDF

Superseded date

15-10-1999

Language(s)

English

Published date

01-04-1992

Publisher

British Standards Institution

Cooperating organizations
National foreword
Foreword
1. Scope and field of application
2. References
3. Designation system
4. Materials
5. Mechanical properties
6. Mechanical properties to be determined
7. Minimum ultimate tensile loads and proofing loads
8. Test methods
9. Marking
Annex
Properties at elevated temperature
Tables
1. System of coordinates
2. Steels
3. Mechanical properties of bolts, screws and studs
4. Key to test programmes
5. Test programmes A and B for acceptance purposes
6. Minimum ultimate tensile loads - ISO metric coarse
     pitch thread
7. Proofing loads - ISO metric coarse pitch thread
8. Minimum ultimate tensile loads - ISO metric fine
     pitch thread
9. Proofing loads - ISO metric fine pitch thread
10. Hole diameters for wedge loading test
11. Wedge dimensions
12. Values of angle beta
13. Values for H1 and E
14. Marking symbols
15. Identification marks for studs
16. Properties at elevated temperature
Figures
1. Test piece for tensile test
2. Application of proofing load to full-size bolts
3. Wedge loading of full-size bolts
4. Head soundness test
5. Zones of decarburization
6. Hardness measurements for decarburization test
7. Examples of marking on hexagon bolts and screws
8. Examples of marking on hexagon socket head cap screws
9. Marking of stud
10. Left-hand thread marking
11. Alternative left-hand thread marking
National annex NA (informative)
National annex NB (informative)

Bolts, screws and studs with nominal diameters up to and including 39 mm of any triangular ISO thread and made of carbon steel or alloy steel. Not applicable to set screws and similar threaded fasteners.

Committee
FME/9
DocumentType
Standard
Pages
26
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
EN 20898-1 : 1991 Identical
NBN EN 20898-1 : 1993 Identical
NF EN 20898-1 : 1991 Identical
I.S. EN 20898-1:1991 Identical
UNE-EN 20898-1:1992 Identical
UNI EN 20898-1 : 1991 Identical
DIN EN 20898-1:1992-04 Identical

96/709826 DC : DRAFT JUL 1996 ISO/CD 6164-1 - HYDRAULIC FLUID POWER - ONE-PIECE SQUARE-FLANGE CONNECTORS - PART 1: FOUR-SCREW SQUARE-FLANGE CONNECTORS FOR USE AT PRESSURE OF 25MPA (250 BAR) TO 35 MPA (350 BAR), DN 10 TO DN 63
BS 7842:1996 Bolts, screws and studs with pre-applied thread sealing feature incorporated into the thread
BS 7814:1995 Specification for bolts and screws incorporating either underhead locking or anti-rotation features
96/709825 DC : DRAFT JUL 1996 ISO/CD 6164-2 - HYDRAULIC FLUID POWER - ONE-PIECE SQUARE-FLANGE CONNECTORS - PART 2: FOUR-SCREW SQUARE-FLANGE CONNECTORS FOR USE AT PRESSURES OF 31,5 MPA (315 BAR) TO 40 MPA (400 BAR), DN 10 TO DN 80
BS EN 26157-3:1992 Fasteners. Surface discontinuities. Bolts, screws and studs for special requirements
BS 7905-1:2001 Lifting equipment for performance, broadcast and similar applications Specification for the design and manufacture of above stage equipment (excluding trusses and towers)
BS 7433-1:1991 Cross recessed machine screws Specification for pan head screws of product grade A
BS PD5500(2015) : 2015 SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS
BS 5950-5:1998 STRUCTURAL USE OF STEELWORK IN BUILDING - PART 5: CODE OF PRACTICE FOR DESIGN OF COLD FORMED THIN GAUGE SECTIONS
BS PD5500(2018) : 2018 SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS
BS 5268-2:1996 Structural use of timber Code of practice for permissible stress design, materials and workmanship
BS 6779-1:1998 Highway parapets for bridges and other structures Specification for vehicle containment parapets of metal construction
BS 64:1992 Specification for normal and high strength steel bolts and nuts for railway rail fishplates
BS 7433-2:1991 Cross recessed machine screws Specification for countersunk flat head screws product grade A and property class 4.8 only
BS 7371-2:1993 Coatings on metal fasteners Specification for torque/clamping force relationship
DEFSTAN 95-30/3(2007) : 2007 FV CONSTRUCTION: AUTO STUD WELDING
BS 7795:1995 Specification for bolts, screws and studs with a pre-applied micro-encapsulated chemical adhesive feature incorporated into the thread
BS 7670-1:1993 Steel nuts and bolts for resistance projection welding. Specification for dimensions and properties
BS EN 28839:1992 Mechanical properties of fasteners. Bolts, screws, studs and nuts made of non-ferrous metals
EN 28839 : 1991 MECHANICAL PROPERTIES OF FASTENERS - BOLTS, SCREWS, STUDS AND NUTS MADE OF NON-FERROUS METALS (ISO 8839:1986)
BS 7371-9:1996 Coatings on metal fasteners Specification for phosphate or phosphate and oil coatings
BS 7433-3:1991 Cross recessed machine screws Specification for raised countersunk head screws product grade A
BS AU 50-2.3:1994 Tyres and wheels. Wheels and rims Specification for road-wheel nuts, studs and bolts for commercial vehicles
BS 7715:1994 Specification for prevailing torque type bolts, screws and studs with non-metallic prevailing torque elements incorporated into the thread
BS EN 20898-7:1995 Mechanical properties of fasteners Torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm
BS EN 26157-1:1992 Fasteners. Surface discontinuities. Bolts, screws and studs for general requirements

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PDF - English
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