{"format":"cadcraft-library-item","format_version":1,"uuid":"bac0ea60-6d7c-4362-83e7-e8ee64762282","version":1,"name":"Hex bolt 3/4-10 UNC × 3 in, ASME B18.2.1","kind":"detail","category":"details/generic","description":"Hex bolt, thread 3/4 in, 10 threads per inch, across flats 28.6 mm, head 12.7 mm, length 76.2 mm, thread 44.4 mm. Side view across corners; thread drawn by the ISO 6410 convention. Dimensions from ASME B18.2.1. 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":[[-16.498,0],[16.498,0],[16.498,12.7],[-16.498,12.7]],"closed":true},{"type":"line","layer":"PART","color":null,"x1":-8.249,"y1":0,"x2":-8.249,"y2":12.7},{"type":"line","layer":"PART","color":null,"x1":8.249,"y1":0,"x2":8.249,"y2":12.7},{"type":"poly","layer":"PART","color":null,"pts":[[-9.525,0],[-9.525,-73.66],[-6.985,-76.2],[6.985,-76.2],[9.525,-73.66],[9.525,0]],"closed":false},{"type":"line","layer":"PART-THIN","color":null,"x1":-7.967,"y1":-73.66,"x2":-7.967,"y2":-31.75},{"type":"line","layer":"PART-THIN","color":null,"x1":7.967,"y1":-73.66,"x2":7.967,"y2":-31.75},{"type":"line","layer":"PART","color":null,"x1":-9.525,"y1":-31.75,"x2":9.525,"y2":-31.75},{"type":"line","layer":"PART-CENTER","color":null,"x1":0,"y1":15.7,"x2":0,"y2":-79.2}]},"body":null,"params":{"width":33,"depth":88.9,"height":28.6,"weight_kg":0.241},"source_attrs":{"CC-PART-TYPE":"Hex bolt","CC-PART-STD":"ASME B18.2.1","CC-PART-SIZE":"3/4-10 UNC × 3 in","CC-PART-MATERIAL":"Steel","CC-PART-LENGTH":"76.2"},"license":{"id":"CC0-1.0","holder":"CadCraft","attribution":"“Hex bolt 3/4-10 UNC × 3 in, ASME B18.2.1” by CadCraft, dimensions from ASME B18.2.1 (https://www.asme.org/codes-standards/find-codes-standards/b18-2-1-square-hex-heavy-hex-askew-head-bolts-hex-heavy-hex-hex-flange-lobed-head-lag-screws), CC0 1.0 (https://creativecommons.org/publicdomain/zero/1.0/).","url":"https://creativecommons.org/publicdomain/zero/1.0/"},"provenance":{"library":"librarycraft","item":"bac0ea60-6d7c-4362-83e7-e8ee64762282","version":1,"sha256":"fbabd0ce1a62dfa1e7fc618fdbc60897870996d3710ecb747978cb5765e85281","source_file":"hex-bolt-3-4-10-unc-x-3-in-asme-b18-2-1.item.json","source_sha256":"05ba16606b4f5d9ca3027ac5b13f1136b0c9558de0d91a0e21f6ad0706e0dc0e","published_at":"2026-10-14T21:00:38Z"}}