threaded rod

1. DIN, ASME, ISO, EN standard
2. Grade 4.8, 6.8, 8.8, 10.8,S304
3. bolt, nut, washer, screws,threaded rod

4. galvanized, painted, bright, black,oiled

5. carbon steel, stainless steel

6. Round, hexagonal, square head nut.

7. package by box.

CERTIFICATE: ISO9001