{"id":"https://openalex.org/keywords/machine-bolts","display_name":"machine bolts","description":"Machine bolts are threaded metal fasteners used to join machine parts or other structural components, often with a nut.","display_name_alternatives":["machine bolt"],"ids":{"openalex":"https://openalex.org/keywords/machine-bolts","wikidata":null},"primary_topic":{"id":"https://openalex.org/T12581","display_name":"Engineering Structural Analysis Methods","score":0.9952,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12581","display_name":"Engineering Structural Analysis Methods","score":0.9952,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":954,"cited_by_count":8,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/machine-bolts","updated_date":"2026-10-12T04:06:37","created_date":"2026-09-30T00:00:00"}