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A screw is an externally helical threaded fastener capable of being tightened or released by a twisting force (torque) to the head. The most common use of screws is to hold objects together and there are many forms for a variety of materials. Screws might be inserted into holes in assembled parts or a screw may form its own thread.
History, Standards & Art
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Screw | is a | externally helical threaded fastener capable of being tightened or released by a twisting force | 0.90 | text |
| Screw | is a | metal screw used to fix wood | 0.90 | text |
| Screw | is a | small fastener less than .mw-parser-output .frac | 0.90 | text |
| Screw | is a | externally threaded fastener capable of being inserted into holes in assembled parts | 0.90 | text |
| dowels | instance of | HistoryFasteners had become widespread involving concepts | 0.80 | text |
| pins | instance of | HistoryFasteners had become widespread involving concepts | 0.80 | text |
| wedging | instance of | HistoryFasteners had become widespread involving concepts | 0.80 | text |
| mortises | instance of | HistoryFasteners had become widespread involving concepts | 0.80 | text |
| tenons | instance of | HistoryFasteners had become widespread involving concepts | 0.80 | text |
| dovetails | instance of | HistoryFasteners had become widespread involving concepts | 0.80 | text |
| nailing | instance of | HistoryFasteners had become widespread involving concepts | 0.80 | text |
| barrel staves | instance of | the fastening of lags | 0.80 | text |
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