... steel thread shaft Itemtopicdetails1materialstainless steel:303,304,316,420,630,3Cr13,4Cr13,420J2;carbon steel:1008,1018,1020,1045;brass :H59, ... H62,H65,C3600,C3604;phosphor bronze;aluminum:2011,2024,6063,6061,7075.2manufacturing methodhigh precision CNC machining, stamping ... email or call me or add me on your skpye ! CNC Machining Parts stainless steel shaft for machinery industry