MaterialFree Cutting Brass IS 319 Type I or BS 249 Type I.Any Special Non Ferrous Material Grade.Brass as per RoHS Directive ThreadISO Metric (MM Threads)BA, BSW (Inches), UNC, UNFAny as per customize Specification SizeApart from standard, We develop customize parts as per technical drawing or other relevent data. FinishNaturalNickle PlatedSilver PlatedTin PlatedAs per customer Specification