Material: | Carbon Steel |
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Type: | Square Head |
Connection: | Common Bolt |
Head Style: | Round |
Standard: | DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni |
Grade: | 8.8 |
Samples: |
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Customization: |
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Special Square Nuts - Plain with oil |
Mechnical Property | Material | Surface Treatment |
Class 4 / 5 / 6 / 8/ 10/ 12 | Steel 45 40Cr 35CrMo 42CrMo Q235 Steel20 |
Plain Black oxide Zinc Plated Phosphated Dacromet Geomet HDG |
Our Factory Introduction |
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