... do as follows:1.all kinds of standard nuts such as GB,ISO.DIN.JIS,ANSI,BS ... ,UNI,AS,etc and non-standard nuts;2.size range:M2- M1003.we manufacture ... material:carbon steel(incude A3#,34#,45#,etc,),brass;6.finished:plain,yellow zinc plated;white zinc ... our main products include hexagon nuts,flanged nuts,welded nuts,square nuts,nylon lock nuts,castle nuts,wheel nuts,long-nuts,etc.10.competive price ...