- Item type
- Object
- Dimensions
- Diameter: 26mm Height: 27mm Weight: 26g
- Inventory No
- 49537
Description
Thumb screw with a square end to the screw thread, and a black painted top with grooves around the edge.
Knurled Thumb Screw
Inventory Number 49537
Acknowledgement: © History of Science Museum, University of Oxford, inv.49537
