Screw, 64mm long
- Made:
- 1927-01-23
- maker:
- Sherard Osborn Cowper-Coles
This image is released under a CC BY-NC-SA 4.0
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Science Museum Group
© The Board of Trustees of the Science Museum
Screw, 64mm long, sherardized by Cowper Coles on 23/1/27 using a mixture of zinc dust, pumice, and 0.3% resin.
Details
- Category:
- Metallurgy
- Object Number:
- 2002-149
- Materials:
- steel (metal) and zinc (metal)
- Measurements:
-
: 2.5197 in.; 64 mm
- type:
- sherardized screw
- credit:
- Mr. Peter Cowper-Coles.
