M10 Castle Nut — professional 3D model by VSJP1000 (CGTrader). Price: $2. Technical data: Polygon mesh, 6000 polygons, 3000 verts.
STL (Stereolithography, filesize: 336 KB), OBJ (OBJ, filesize: 538 KB), 3MF (3D Manufacturing File, filesize: 91.8 KB), OTHER (Other, filesize: 2.5 MB), IGE (IGES, filesize: 1.06 MB), DAE (Collada, filesize: 1.12 MB), STP (STEP, filesize: 955 KB)