Material: | Carbon Steel |
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Type: | Hexagon Head |
Connection: | Common Bolt |
Head Style: | Hexagonal |
Standard: | DIN, ANSI, GB, JIS, BSW, GOST, Visa |
Grade: | 8.8 |
Samples: |
4.8/ 8.8/ 10.9/ 12.9 Ect
|
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Customization: |
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