... -Mm64; 3.PLAIN&BLACK&WZP&YZP&BZP&HDG; 4.Carbon Steel; 5.Cold-Forming; 1.title:washer;2.all ... and non-standard nuts;3.size range:Mm3-Mm36;4.we manufacture non-standard nuts according to customers' ... drawings or samples;5.grade:4.8,6.8,false 8.0 ,true 8. ... and etc;6.material:carbon steel(incude A3#,34#,45#,etc,),brass;stainless steel;7.finished:smoothening(plain),galvanizing, ...