Brass Inserts brass material without finish various types by turning high quality good price Standard :GB,DIN,BS,ASTM,ISO,ANSI(IFI),JIS, and per specially design Size:M3-M64 ,1/8-3''Length:5mm-250mm,1/4''--10''Material: brass,copper,bronze, silicon bronze, aluminium bronze, nickel bronze, phosphor bronze, etc.Finish: nickel, tin, chrome, zinc, silver, gold plated or any coatingCertifications: ...