Our Commercial Cam Locks hardware perform great as security Cabinet Door Locks, Drawer Locks, Mailbox Locks or even specialty Office Furniture Locks. Get yours here, today! Adding a lock to your home or work cabinets will protect your valuables and even save a child's life . Many cleaning and office supplies can either be hazardous or expensive. But by simply adding quality cabinet locks you can avoid these unfortunate incidents fairly inexpensively. Cabinet door locks come in different sizes and most are attached with screws or hex nuts.