- Size : M12x75mm ,half thread
- Material: Carbon steel, Grade 8.8
- Finishing: Black oxide
- Application: Square head bolts are mainly used in construction engineering, bridge construction, railway engineering, steel structure construction, and so on.
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Advantages of KENENG Custom Square Head Bolt
KENENG’s monthly production capacity exceeds 10 million pieces.
We have specialized designers and production personnel and complete production lines.
We produce a wide range of products at reasonable prices, and ensure product quality.
Materials we can use on Custom Square Head Bolt
Application industries of Square Head Bolt
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