Rights Holder: North Lincolnshire Museum
CC License:
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Unique ID: NLM-77AB90
Object type certainty: Certain
Workflow
status: Awaiting validation
Copper alloy nut. A small circular plano-convex nut with a central aperture of diameter 4.2mm, a bevelled convex upper side, and two bands of mechanically incised screw thread within, presumably for securing a small component, possibly from machinery. Suggested date: Post-Medieval, 1850-1900
Diameter: 9mm, Thickness: 2.7mm, Weight: 0.89gms
Subsequent action after recording: Returned to finder
Broad period: POST MEDIEVAL
Period from: POST MEDIEVAL
Period to: POST MEDIEVAL
Date from: Circa AD 1850
Date to: Circa AD 1900
Quantity: 1
Thickness: 2.7 mm
Weight: 0.89 g
Diameter: 9 mm
Date(s) of discovery: Sunday 28th July 2019
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Other reference: NLM43410
Grid reference source: Centred on field
Unmasked grid reference accurate to a 100 metre square.
No references cited so far.