$24 Padlock 3D model by alexsoft. Available on CGTrader with 5058 polys and 5108 vertices. Check it out on CGHub.
MAX (Autodesk 3ds Max, filesize: 18.4 MB), BLEND (Blender, filesize: 1.51 MB), OBJ (OBJ, filesize: 835 KB), FBX (Autodesk FBX, filesize: 4.13 MB), MAX (Autodesk 3ds Max, filesize: 18.4 MB), MA (Autodesk Maya, filesize: 7.67 MB), DAE (Collada, filesize: 1.44 MB), 3DS (3D Studio, filesize: 328 KB), MAT (mat, filesize: 25.6 MB)