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

bolt and nut

1. DIN, ASME, ISO, EN standard2. Grade 4.8, 6.8, 8.8, 10.8,S3043. bolt, nut, washer, screws

4. galvanized, painted, bright, black

5. carbon steel, stainless steel

6. Round, hexagonal, square head.

 

CERTIFICATE: ISO9001

bolt and nut