{"format":"cadcraft-library-item","format_version":1,"uuid":"1c51bed0-e2c0-4258-b2ac-0041040a11aa","version":1,"name":"Hex head screw ISO 4017 M20 × 120","kind":"detail","category":"details/generic","description":"Hex head screw, thread M20 × 2.5, across flats 30 mm, head 12.5 mm, length 120 mm, threaded to the head. Side view across corners; thread drawn by the ISO 6410 convention. Dimensions from ISO 4017:2022. 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":[[-17.321,0],[17.321,0],[17.321,12.5],[-17.321,12.5]],"closed":true},{"type":"line","layer":"PART","color":null,"x1":-8.66,"y1":0,"x2":-8.66,"y2":12.5},{"type":"line","layer":"PART","color":null,"x1":8.66,"y1":0,"x2":8.66,"y2":12.5},{"type":"poly","layer":"PART","color":null,"pts":[[-10,0],[-10,-117.5],[-7.5,-120],[7.5,-120],[10,-117.5],[10,0]],"closed":false},{"type":"line","layer":"PART-THIN","color":null,"x1":-8.466,"y1":-117.5,"x2":-8.466,"y2":-5},{"type":"line","layer":"PART-THIN","color":null,"x1":8.466,"y1":-117.5,"x2":8.466,"y2":-5},{"type":"line","layer":"PART-CENTER","color":null,"x1":0,"y1":15.5,"x2":0,"y2":-123}]},"body":null,"params":{"width":34.6,"depth":132.5,"height":30,"weight_kg":0.3724},"source_attrs":{"CC-PART-TYPE":"Hex head screw","CC-PART-STD":"ISO 4017","CC-PART-SIZE":"M20 × 120","CC-PART-MATERIAL":"Steel, property class 8.8","CC-PART-LENGTH":"120"},"license":{"id":"CC0-1.0","holder":"CadCraft","attribution":"“Hex head screw ISO 4017 M20 × 120” by CadCraft, dimensions from ISO 4017:2022 (https://www.iso.org/standard/72585.html), CC0 1.0 (https://creativecommons.org/publicdomain/zero/1.0/).","url":"https://creativecommons.org/publicdomain/zero/1.0/"},"provenance":{"library":"librarycraft","item":"1c51bed0-e2c0-4258-b2ac-0041040a11aa","version":1,"sha256":"8a9c2750659419241d1efe0481a38cced2c5a521f604838be15f06889f0e4717","source_file":"hex-head-screw-iso-4017-m20-x-120.item.json","source_sha256":"6bc51cf481be25f6be085c8a8b9f8ca4eaffa972ae4b7455a26dafb184ebb056","published_at":"2026-10-14T21:00:45Z"}}