Fabricante de soluciones integrales para todo tipo de productos de estampado y productos de torneado CNC.
Briefly describe the thread of the bolt surface and its classification
Thread is a shape with uniform spiral protrusions on the cross-section of the outer or inner surface of a solid. According to its structural characteristics and uses, it can be divided into three categories:
1). Ordinary thread: the tooth shape is triangle, used to connect or fasten parts. Ordinary threads are divided into coarse and fine threads according to the pitch, and the connection strength of fine threads is higher. (Guide: Summary of some methods to take off screws)
2). Transmission thread: the tooth shape includes trapezoid, rectangle, saw and triangle.
3). Sealing thread: used for sealing connection, mainly pipe thread, taper thread and taper pipe thread.
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