Hexagon Head Bolt, Spring Washer And Flat Washer Assembly
| Surface finish | Zinc Plated, Blackening |
| Heat Treatment | Heat treatment with the material, and heat treatment with the product |
| Manufactruing Process | Wire Drawing, Cold Heading, Heat Treatment, Thread Rolling, Surface Plating, Packing |
| Lead Time | 10-30days, according to customer's order qty and detailed requirements |
| Packing | 500-2000pieces in a Polybag, then into a carton box, finally into a pallet, or customized |
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