![](https://coimages.sciencemuseumgroup.org.uk/38/769/large_thumbnail_1970_0296__0002_.jpg)
Bolt, 60mm long
- Made:
- 1929
- maker:
- Sherard Osborn Cowper-Coles
![Bolt, 60mm long, top diameter 25mm, shaft diameter 10mm](https://coimages.sciencemuseumgroup.org.uk/402/633/medium_smg00091197.jpg)
Bolt, 60mm long, top diameter 25mm, shaft diameter 10mm, sherardised by Cowper Coles in 1929.
Details
- Category:
- Metallurgy
- Object Number:
- 2002-125
- Materials:
- steel (metal) and zinc (metal)
- Measurements:
-
: 2.3622 x .9843 in.; 60 x 25 mm
- type:
- sherardized bolt
- credit:
- Mr. Peter Cowper-Coles.