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The GrabCAD Library offers millions of free CAD designs, CAD files, and 3D models. Join the GrabCAD Community today to gain access and download! ... screw conveyor ... SOLIDWORKS, STEP / IGES, Rendering, February 26th, 2020 Hex socket set screw with... by Antonio Ghio. 2 271 0. STEP / IGES, February 25th, 2020 Torx socket pan head M4. …