3000pcs IUC-M3-2 Ultrasonic/ Heat staking inserts Tapered Thru-Threaded PEM Nuts

3000pcs IUC-M3-1/2 Ultrasonic/ Heat staking inserts Tapered Thru Threaded InsertsTypes IUA IUB IUC-Metric PEM Standard knurled nuts Factory Wholesale ? Designed for use in tapered holes. Tapered mounting hole allows for rapid and accurate al…