Description
| product name | High-strength bolt, hex bolt |
| Material | SS304/high-strength carbon steel |
| Service | OEM/ODM and fast shipping, strict quality check, free sample for standard fastener |
| customize lead time | 30 – 60 days |
| standard | DIN, ASTM/ANSI, JIS, EN, ISO, AS, GB |
| Steel Grade | DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9; SAE: Gr.2, 5, 8; |
| Production Process | M2 – M30: Cold Forging, M30 – M100: Hot Forging, Machining and CNC for Customized fastener |
| finishing | Black Phosphated, Grey Phosphated, blue-white zinc, White zinc |
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