Size: M2 M2.5 M3 M4 M5 M6 M8. -Thread Pitch:M2(0.4mm) / M2.5(0.45mm) / M3(0.5mm) /M4(0.7mm) /M5(0.8mm) / M6(1mm) / M8(1.25mm). -Material: A2 stainless steel. -If you choose the wrong product size when purchasing, it may result in you not getting the desired product size.
eBay