Check out U Bolt two stainless steel bolts 3D model on CGTrader for $7. High-quality mesh by Polygate: 8918 polys, 8842 vertices. Textured.
OBJ (OBJ, filesize: 168 KB), MAX (Autodesk 3ds Max, filesize: 1.44 MB), MA (Autodesk Maya, filesize: 290 KB), MEL (Maya Mel Script, filesize: 290 KB), C4D (Cinema 4D, filesize: 103 KB), 3DS (3D Studio, filesize: 179 KB), FBX (Autodesk FBX, filesize: 460 KB)