M6-M8 Half-Hole Thread Ball Bearing Stainless Steel Threaded Round Steel Beads
●Thread ：M6 M8. Stainless Steel Ball Is Magnetic Is Caused By Cold Processing, 304 Stainless Steel Raw Materials Such As Coils, Wire, Steel Wire Microstructure Is Austenitic, This Structure Shows Paramagnetic (Weak Response To Magnetic Fields. ).