182 pcs. Threaded insert M3 M4 M5 M6 M8 M10 M12 press-in nut internal thread nuts embedding nuts for plastic parts by heat or ultrasound

MKBangBB
182 pcs. Threaded insert M3 M4 M5 M6 M8 M10 M12 press-in nut internal thread nuts embedding nuts for plastic parts by heat or ultrasound
  1. 【Applied plastics】: Nuts are designed for thermoplastics. Its function is to form high strength, corrosion resistant internal threads on the plastic par