BSI - BS 3555
Specification for Ring Wrenches
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| Organization: | BSI |
| Publication Date: | 30 November 1988 |
| Status: | active |
| Page Count: | 12 |
| ICS Code (Hand-operated tools): | 25.140.30 |
scope:
Gives form, dimensions, sizes and hardness requirements.
Document History
BS 3555
November 30, 1988
Specification for Ring Wrenches
Gives form, dimensions, sizes and hardness requirements.
October 31, 1962
Specification for Ring Wrenches
Specifies the form, dimensions, materials, heat treatment, hardness, marking and testing of bihexagonal ring spanners of the double-ended cranked, single-ended cranked, double-ended flat and...