Screw, 33mm long

Made:
1929
maker:
Sherard Osborn Cowper-Coles
Screw, 33mm long,  sherardized by Cowper Coles in 1929.

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Screw, 33mm long, sherardized by Cowper Coles in 1929.
Science Museum Group
© The Board of Trustees of the Science Museum

Screw, 33mm long, sherardized by Cowper Coles in 1929.

Details

Category:
Metallurgy
Object Number:
2002-111
Materials:
metal (unknown)
Measurements:
: 1.2992 in.; 33 mm
type:
sherardized screw
credit:
Mr. Peter Cowper-Coles.