Hex Nuts 1.Standard: DIN934 2.Size:M2-M56 3.Material: carbon steel/stainless steel 4.Package: 25kg/carton DIN934 Hex Nuts1. Size: M2 to M 562. Standare: DIN9343. Finish: plain, black, yellow zinc, 4. Grade: 4.8, 10.9, 12.9,8.85. Material: carbon steel, stainless steel 6. Packing: paper carton (25kg per carton)7. Usagae: used for indoor and outdoor construction field8.Payment: TT or LC at ...