Description
This is a hex head set screw made of steel with a zinc coating. It is used to fasten two pieces of metal together. The screw is inserted into a hole in one piece of metal, and the other piece is placed over the top and screwed down, trapping the first piece in between. The hex head allows for easy tightening and loosening with a wrench. The set screw is 8.8 mm in diameter and 20 mm long.
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