{"format":"cadcraft-library-item","format_version":1,"uuid":"bfca2ca0-19bf-4054-b05c-e19779682c74","version":1,"name":"Hex nut 1/4-20 UNC, ASME B18.2.2","kind":"detail","category":"details/generic","description":"Hex nut, thread 1/4 in, 20 threads per inch, across flats 11.1 mm, height 5.6 mm. Face view; thread drawn by the ISO 6410 convention. Dimensions from ASME B18.2.2-2022. Weight from the nominal shape in steel (7850 kg/m³), threads not taken off.","maker":"","model":"","ifc":{"class":"IfcBuildingElementProxy","predefined":"NOTDEFINED"},"plan":{"layers":[{"name":"PART","color":7},{"name":"PART-THIN","color":8},{"name":"PART-CENTER","color":1},{"name":"PART-HIDDEN","color":4},{"name":"PART-FILL","color":254}],"entities":[{"type":"poly","layer":"PART","color":null,"pts":[[6.416,0],[3.208,5.556],[-3.208,5.556],[-6.416,0],[-3.208,-5.556],[3.208,-5.556]],"closed":true},{"type":"circle","layer":"PART-THIN","color":null,"x":0,"y":0,"r":5.278},{"type":"circle","layer":"PART","color":null,"x":0,"y":0,"r":2.488},{"type":"arc","layer":"PART-THIN","color":null,"x":0,"y":0,"r":3.175,"a0":100,"a1":10},{"type":"line","layer":"PART-CENTER","color":null,"x1":-9.416,"y1":0,"x2":9.416,"y2":0},{"type":"line","layer":"PART-CENTER","color":null,"x1":0,"y1":-9.416,"x2":0,"y2":9.416}]},"body":null,"params":{"width":12.8,"depth":12.8,"height":5.6,"weight_kg":0.0033},"source_attrs":{"CC-PART-TYPE":"Hex nut","CC-PART-STD":"ASME B18.2.2","CC-PART-SIZE":"1/4-20 UNC","CC-PART-MATERIAL":"Steel"},"license":{"id":"CC0-1.0","holder":"CadCraft","attribution":"“Hex nut 1/4-20 UNC, ASME B18.2.2” by CadCraft, dimensions from ASME B18.2.2-2022 (https://www.asme.org/codes-standards/find-codes-standards/b18-2-2-nuts-general-applications-machine-screw-nuts-hex-square-hex-flange-coupling-nuts), CC0 1.0 (https://creativecommons.org/publicdomain/zero/1.0/).","url":"https://creativecommons.org/publicdomain/zero/1.0/"},"provenance":{"library":"librarycraft","item":"bfca2ca0-19bf-4054-b05c-e19779682c74","version":1,"sha256":"8a1b50a2106bae89bec05c1858e146ba8ec217501032fe7db4a4d9497c012211","source_file":"hex-nut-1-4-20-unc-asme-b18-2-2.item.json","source_sha256":"024a8120dc7e65235bf5a7ba78e9a4158df032349d5c43e32577b9da5258da4c","published_at":"2026-10-14T21:00:49Z"}}