3000pcs NFPC-M3.5 Hexagonal Press In Threaded Inserts Press-fit Insert PEM Nut

3000Pcs NFPC-M3/M3.5/M4/M5/M6/M8 Press-in Threaded Inserts Hexagonal-Metric Stainless Steel PEM Standard Knurled Nuts Factory Wholesale Press-fit insert provides strong, reusable threads. No heat or ultrasonics required. Hexagonal barbed con…