Cam Lock
The cam lock, also known as the bead lock, is the most common and economical mechanical lock used on various types of cases, cabinets, furniture, mailboxes, or equipment. These cam locks can be made of many different materials and have many different sizes and surface treatments. These cam locks can be used with a variety of different lengths of lock shells and a variety of different sizes of cams to fix on the door or panel of the equipment, and the key can be turned 90 or 180 degrees to achieve the function of use.