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1)Standard: DIN2)Size: M8--M42 3)Material:carbon steel, alloy steel.(35k,45#,40Cr,35CrMoA,42CrMoA)4)Finish:black oxidized zinc plates(white Zinc,blue Zinc,color Zinc,white&blue Zinc,black Zinc) hot dip galvanized. Dacromet5)Packing:25kg per export carton with PVC belt fasten,36 cartons packed in a pvc frame.6)Supply Ability:1000 tons per month.7)Delivery:15-60 days
DIN 934 Hex nut