... nut din934 hexagon nut din934nut Features:1.nut standard:DIN934/555hex nut ,DIN936/439 thin hex nuts,UNI5587 hex nuts,2.nut size:M3~~M563.nut ... carbon steel 35#,stainless steel,brass4.nut grade: 4.8/8/105.nut finish: Black, Plain,Zinc ... Zinc Cr+6, H.D.G.,Dacromet,etc6.nut packing:Bulk,box packing, polybag , bulk in ... 12.9, A2-50, A2-70, and A4-70.We are now seeking strategic business partners worldwide ...