BS 192-1:1996
Current
The latest, up-to-date edition.
Open-ended wrenches Metric and unified
Hardcopy , PDF
English
15-12-1996
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Committees responsible
Foreword
Specification
1 Scope
2 References
3 Hardness
4 Finish
5 Marking
6 Form and dimensions
7 Resistance to torque
Annexes
A (normative) Unified inch series
B (informative) Guidance on safe usage
C (normative) Torque test
Tables
1 Dimensions of wrenches for metric sizes
2 Test torque for metric wrenches
A.1 Dimensions of wrenches for unified inch sizes
A.2 Test torque for unified inch wrenches
Figures
1 Wrench form
C.1 Torque test: location of test mandrel
Defines design, dimensional and testing requirements for metric and unified wrenches in range 3.2 mm to 60 mm and unified sizes in range 3/16 in to 2 3/8 in.
| Committee |
MTE/15
|
| DevelopmentNote |
Supersedes 95/712069 DC and BS 192(1982) (06/2005) Reviewed and confirmed by BSI, January 2011. (12/2010)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This British Standard specifies design, dimensional and testing requirements for metric and unified wrenches. It applies to wrenches in the range 3.2 mm to 60 mm and unified sizes in the range in to 2 in. Guidance on safe usage of open-ended wrenches is given in annex B.
| Standards | Relationship |
| ISO 3318:2016 | Similar to |
| ISO 10102:2001 | Similar to |
| ISO 691:2005 | Similar to |
| ISO 1085:2016 | Similar to |
| ISO 1711:1975 | Similar to |
| ISO 10102:2001 | Assembly tools for screws and nuts Double-headed open-ended engineers' wrenches Length of wrenches and thickness of the heads |
| ISO 691:2005 | Assembly tools for screws and nuts — Wrench and socket openings — Tolerances for general use |
| ISO 1085:2016 | Assembly tools for screws and nuts — Double-ended wrenches — Size pairing |
| ISO 3318:2016 | Assembly tools for screws and nuts — Open-ended wrenches, box wrenches and combination wrenches — Maximum widths of heads |
| BS EN 20286-2:1993 | ISO system of limits and fits ISO system of limits and fits. Tables of standard tolerance grades and limit deviations for holes and shafts |
| ISO 1711:1975 | Hand operated wrenches and sockets Technical specifications |
| BS EN 10109-1:1996 | Metallic materials. Hardness test Rockwell test (scales A, B, C, D, E, F, G, H, K) and Rockwell superficial test (scales 15 N, 30 N, 45 N, 15 T, 30 T and 45 T) |
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