{"format":"cadcraft-library-item","format_version":1,"uuid":"30af63ab-13d7-42c9-a45e-ddcf2e53fa71","version":1,"name":"Parallel key DIN 6885-1 A 3 × 3 × 12","kind":"detail","category":"details/generic","description":"Parallel key, 3 × 3 mm, length 12 mm, for shafts 8–10 mm (keyseat depth 1.8 mm in the shaft, 1.4 mm in the hub). Top view (form A, round ends). Dimensions from DIN 6885-1. 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":[[-4.5,-1.5],[4.5,-1.5,1],[4.5,1.5],[-4.5,1.5,1]],"closed":true},{"type":"line","layer":"PART-CENTER","color":null,"x1":-9,"y1":0,"x2":9,"y2":0}]},"body":null,"params":{"width":12,"depth":3,"height":3,"weight_kg":0.0008},"source_attrs":{"CC-PART-TYPE":"Parallel key","CC-PART-STD":"DIN 6885-1","CC-PART-SIZE":"A 3 × 3 × 12","CC-PART-MATERIAL":"Steel, key steel","CC-PART-LENGTH":"12"},"license":{"id":"CC0-1.0","holder":"CadCraft","attribution":"“Parallel key DIN 6885-1 A 3 × 3 × 12” by CadCraft, dimensions from DIN 6885-1 (https://www.din.de/en/getting-involved/standards-committees/nam/publications/wdc-beuth:din21:346315269), CC0 1.0 (https://creativecommons.org/publicdomain/zero/1.0/).","url":"https://creativecommons.org/publicdomain/zero/1.0/"},"provenance":{"library":"librarycraft","item":"30af63ab-13d7-42c9-a45e-ddcf2e53fa71","version":1,"sha256":"87c57e03e9a57747bedecb123a53f35e96ee1757d06119f4743ca0c9c8ea2ed7","source_file":"parallel-key-din-6885-1-a-3-x-3-x-12.item.json","source_sha256":"0e4f672f0784d67f1f817900c8001bbc9d94a590cefcf014c26743efd6ae85d8","published_at":"2026-10-14T21:01:04Z"}}