Detailed Product Description

1) Standard: DIN555,DIN934,DIN971-1,DIN4033,DIN971-2,DIN439-2,DIN439-1,DIN431
2) Material: Carbon steel
3) Grade: Grade 4.8, grade 8.8
4) Dimension:according toyour requirement
5) Length: according toyour requirement
6) Coating: Nature, Zinc plating, blackening, hot dip zinc, environment-friendly zinc plating