Acier au carbone à haute résistance en acier inoxydable lourd

1. Standards

1. Heavy hex nut

2. Material

2. Stainless steel, carbon steel, copper, iron,spring steel and brass.

3. Size

3. 1/4' 5/16' 3/8' 7/16' 1/2' 9/16' 5/8' 1/2

4. Certificate

4. ISO9001:2000 RoHS certification 

5. Features

5. Good anti-corrosion ability,kinds of coatings 

6. Grade

6. 4.8, 6.8, 8.8, 10.9, 12.9……

7. After-sale service

7. If any quality problem,  we pay for the loose at once

8. Surface treatment

8. Passivation,Galvanized,dacromet ,black chromium, and according your requirement

9.Packing

9. Bulk(25kgs/carton) or small package(according to the customers' requirement)

10.Usd fields

10. construction industry, furniture fields and other public equipment