Article No.: 100103300047
Specification: pa3.0-24x8.0
Weight (g): 0.47810
Heat treatment: carburizing
Surface treatment: black zinc 3-8um
Hardness requirements: 450-550hv (250-400hv)
Process flow: heading - tooth rubbing - heat treatment - electroplating - packaging
Material: 1018 Φ two point four one
