... .plain , zinc or orthers 4.carbon steel; 1.all kinds of standard nuts such as GB,ISO.DIN.JIS, ... ANSI,BS,UNI,AS,etc and non-standard nuts;2.size range:Mm6-Mm20;3.we manufacture ... 8.0,8.8 and etc;5.material:carbon steel(incude A3#,34#,45#,etc,),6.finished:plain, ... main products include hexagon nuts,flanged nuts,welded nuts,square nuts,nylon lock nuts,castle nuts,wheel nuts,long-nuts,etc.10.competive price ...