Description
Review
Description
| Material | carbon steel stainless steel |
| Use | Standard |
| Surface treatment | white zinc, black zinc,-, nickel plating |
| Standard number | GB/T6561 |
| Strength rating | 4.8 8.8 10.9 12.9 |
| Head shape | heavy head |
| Applicable industries | Construction industry, rail transit equipment manufacturing |
| Product grade | Grade A |
Review
Review
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