Name:DIN 931 half threaded hex bolt Material:35k,45#,40Cr,35CrMoA,42CrMoA Finish:black ;zinc plates Certificate:ISO9001: 2000

1)Standard: DIN 931 2)Grade: 8.8 ;  10.9;  12.93)Size: M8--M42       length:6--4204)Material:carbon steel, alloy steel.(35k,45#,40Cr,35CrMoA,42CrMoA)5)Process:Cold heading/hot forging6)Finish:black oxidized         zinc plates(white Zinc,blue Zinc,color Zinc,white&blue Zinc,black Zinc)         hot dip galvanized.         Dacromet7)Packing:25kg per export carton with PVC belt fasten,36 cartons packed in a pvc frame.8)Supply Ability:1000 tons per month.9)Delivery:7-60 days

DIN 931 half threaded hex bolts and nut