1000pcs STKC-M3-15 Molded-in Knurled Inserts Nut Thru-Threaded Nuts PEM Standard

1000Pcs STKC-M3-3/4/6/8/10/12/15/18 Molded-in Threaded Inserts Thru-Threaded Knurled-Metric Brass Nuts PEM Standard Knurled Nut Wholesale ? Uniform knurl diameter reduces the risk of sink marks. Available in varying lengths for injection mold…