Knurled copper nut

 Knurled copper nut Knurled copper nut Knurled copper nut
  • Product description:The knurled nuts or other products with copper thread embedded in the main body are also called knurled nuts. It is mainly used for injection molding, metal spring, special-shaped spring, craft gift s

Knurled copper nut

It can also support non-standard customization.