... AS DIN,JIS,GB 4.COMPETITIVE PRICE 1.NameHex Head NUT DIN 934 2.standardDIN, ASME,JIS,BS,FR and GB ... .6.8.10 etc5.FinishBlack,Zinc plated,Copper plating,Phosphating,Mechanical galvanized,hot dipped galvanized,daromet etc6.SizeM3-M100;1/4 ... Choice for You GRADE-4.6.8.10 Hex Head NUT DIN 934