Is the m4 countersunk machine screws dimensions the same?

Once, Shi Shi Tong screw manufacturers received a call from a customer saying that he needed an M4 countersunk head screw and asked us what the price was. Then we asked the customer what the m4 countersunk machine screws dimensions is. Is there any drawing? The customer said that he did not have drawings and asked us, is the size of the M4 countersunk head screw not the same?

m4 countersunk machine screws dimensions

In fact, the m4 countersunk machine screws dimensions is not the same. Different screw types, even if they are M4 size, are one of the step screws, one is a regular or standard screw, and the other is a long screw, and their dimensions are different.

M4 countersunk machine screws dimensions is generally composed of length, head diameter, head thickness, and groove size. The diameter and thickness of the head are mainly determined by the angle of the countersunk head, while the angle of the countersunk head is generally 90°, 80°, and 100°.

Therefore, the size of the M4 countersunk head screw is different. The size of the screw is mainly determined by the assembled product.

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