Fastener Optical Sorting Machine

Unitecho fastener optical sorting machines are built for screw nut bolt rivet washer and precision hardware inspection after forming machining plating or heat treatment. The system combines rotary disk feeding machine vision lighting and automatic rejection to check dimensions head shape thread damage surface scratches cracks mixed parts missing features and color differences before packing. For factories that supply automotive electronics appliances or general hardware this category is suitable when manual inspection cannot keep stable speed or consistent defect judgment. Buyers can send sample parts drawings defect photos capacity targets and packing requirements so Unitecho can recommend the right optical sorting machine camera layout feeder tooling and counting or packaging connection.