Material: | Carbon Steel ,Stainless Steel,High Tensile |
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Type: | Hexagon Head |
Connection: | Common Bolt |
Head Style: | Hexagonal |
Standard: | DIN, ANSI, GB, JIS, GOST, BSW |
Grade: | 4.8/5.6/6.8/8.8/10.9/12.9 |
Samples: |
white yellow black
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Customization: |
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