RKE provides high-quality optical inspection machines for inspection of screws, washers, bolts and other fasteners. The inspection accuracy reaches up to 500-1200 pcs/min with accuracy up to ±0.02mm. For fasteners, we can inspect the following items: height, outer diameter, thickness, thread minor diameter, thread major diameter, with or without internal thread, thread angle, thread length, with or without washers, metal plating quality, etc.
Typical application for screw height inspection