Everyone has a mixed box of screws nuts bolts and washers, here's your virtual box of screws, built with Open SubDiv for LOD control, includes counter sink screws, machine screws, flat head and phillips, nuts bolts and washers.
OBJ (OBJ, filesize: 75.3 MB), MAX (Autodesk 3ds Max, filesize: 13.6 MB), FBX (Autodesk FBX, filesize: 12.5 MB)