五金件，紧固件，配件

Hardware, fastener, and accessory products include items used for the mechanical assembly of electronic products, systems, and their enclosures. Examples include circuit board standoffs and spacers, rubber mounting feet, DIN rail channel, knobs, hinges, rivets, inch and metric-thread bolts, screws, & nuts, washers, shock, and vibration dampening materials, hole plugs, rivets, and more.