Carbon Steel bolts and nuts

Certificate:

ISO9001;2000

Product name:

Carbon Steel 8.8 &10.9 bolts and nuts

Standard:

DIN933/931+DIN934, ANSI B18.2.1+ANSI B18.2.2,BSW

We also could produce un-standard products according to customers'drawings or requirements

Class or Grade:

class4.8, 5.8, 6.8,8.8,10.9  grade 2,5

Head Mark:

4.8,5.8,6.8,8.8. 10.9

We can according to  the customers' request to do.

Material:

1. Low Carbon Steel:. Q235,Q195

2. Middel Carbon Steel: 35K,45K.40Cr.35Crmu

Size:

M6-M30,  1/4"--1-1/2"

Length:

16mm-300mm, 1/2"--10"

Finishing:

1. Plain

2.White Zinc Plated : CR+6

3.Blue-white zinc plated  CR+6

4. Yellow zinc plated  CR+6

5.Black

6.Heat treatment

Packing;

Normal packing way: bulking in cartons, 25kgs/carton, 36cartons/ wood pallet  (900kgs each pallet)

Also can pack products according to customers' requirement