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Cup head hexagonal screws
2025-10-31
The head hexagonal screw (also known as the internal hexagonal cylindrical head screw) is a common type of fastener, with a hexagonal head, and is commonly used for fixing in mechanical equipment. Here are the main details:
Specification parameters
Metric dimensions: Common specifications include M3, M4, M5, M6, M8, M10, M12, M14, M16, etc. The length range can exceed 100mm.
Performance grade: Grade 12.9 is a high-strength grade, suitable for high-precision equipment.
Material: Carbon steel or alloy steel. Surface treatments include blackening and embossing, etc.
Application scenario
Suitable for scenarios such as shaft fixation and bracket connection of mechanical equipment and industrial equipment.
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Tel: +86 15132010868
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