Stainless Steel Threaded Steel Beads Half Hole Steel Balls Metric Thread M2-M3
●Thread ：M2 M2.5 M3. ✅ Why Stainless Steel Balls Are Magnetic?. 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. ).