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The outer edge of the head of the china hexagon socket bolt is round, and the middle is a recessed hexagon.

High-strength china hex socket head bolt have the advantages of being countersunk, easy to fasten and disassemble, not easy to slip, fatigue-resistant, and not loose under dynamic loads.

china hex socket cap bolt are widely used in construction, mechanical equipment, electrical, electric power, chemical industry, water conservancy, railway, aerospace, and other fields.

If you are looking for a reliable hexagon socket bolt factory, don't hesitate to contact us!