bolt
bolt
Usage conditions apply
- Location
- Currently not on view
- Object Name
- Bolt
- Other Terms
- Bolt; Tunnel-Lining-Ring, Hex Head
- date made
- 1954
- Physical Description
- steel (overall material)
- Measurements
- overall: 4 1/2 in x 12 in x 5 1/8 in; 11.43 cm x 30.48 cm x 13.0175 cm
- overall - from catalog card: 9 5/8 in x 1 1/2 in; x 24.4475 cm x 3.81 cm
- ID Number
- 1987.0211.02
- accession number
- 1987.0211
- catalog number
- 1987.0211.02
- Credit Line
- Gift of James H. Reck
- See more items in
- Work and Industry: Civil Engineering
- Data Source
- National Museum of American History
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