3000pc IUTC-M2.5 Ultrasonic/Heat Staking Inserts Thru-Hole Threaded Nuts PEM Nut

IUTC-M2/M2.5/M3/M3.5/M4/M5/M6 Heat Staking Insert Straight hole Thru-Threaded-Metric Nuts Stainless Steel PEM Standard Knurled Nuts Factory Wholesale Designed for use in straight holes. Self-aligning lead-in of insert provides for accurate ali…