fastening device

پیشنهاد کاربران

1 ) A fastener ( US English ) or fastening ( UK English ) is a hardware device that mechanically joins or affixes two or more objects together. In general, fasteners are used to create non - permanent joints; that is, joints that can be removed or dismantled without damaging the joining components
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Wikipedia@
2 ) a small device on a door, window, bag, etc. that keeps it fastened

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