Product Review
1.Hex head, female threaded inside, metal material, anti-loose hex nut.
2.Used with a machine or cap screw for mechanically joining materials together.
3.Used widely for matching screws or bolts.
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1.Hex head, female threaded inside, metal material, anti-loose hex nut.
2.Used with a machine or cap screw for mechanically joining materials together.
3.Used widely for matching screws or bolts.
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