A clamp is a device that holds objects tightly together., A pallet is a flat structure which is used to support goods., A hook is a curved tool that is used for hanging or holding things., A hinge is a joint that allows a door or gate to swing open or closed., A nut is a small metal object that fits onto a bolt to fasten things together., A plug is a device which connects an electrical appliance to a power supply., A bolt is a metal fastener that is used with a nut to join something., A screw is a metal pin that is driven into a surface to hold things together., A lock is a mechanism that secures doors or containers., A washer is a small flat ring that is placed under a nut or bolt to distribute pressure., A socket is a place in the wall where you connect a plug., A spring is a coiled metal object which returns to its original shape after compression, A pipe is a tube that carries liquids or gases., A belt is a flexible band which transfers motion or power between pulleys., A tank is a large container that holds gas or liquid., A fuse is a safety device that stops the flow of electricity when there is too much current., A gauge is a device that measures pressure, temperature, or other values, A gear is a toothed wheel that transmits motion or changes speed in a machine.,

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