Threaded Inserts 1.Size,M4-M60 2.Material:brass, copper 3.SGS, ... 4.Surface treatment:Plain or as request High quality Threaded Inserts 1. Standard:DIN,ANSI, BSW, JSB ans ISO standard or ... treatment: plain7. professional manufactuer, offers better quality and price ProductThreaded Inserts Materialbrass, copper FinishPlain or as request SizeM4~M60 or as ...