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.
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.