What are the reasons why the button head torx machine screws cannot be used?

Nowadays, there are more and more people shopping online, because it is very convenient, you don’t have to run a store on your own hot day, and you can’t find a product that you are satisfied with. With the phone, we can find the products we want. However, no matter what the product is, there will always be cases where it cannot be used. The reason is different depending on the product. So, what are the reasons why the button head torx machine screws cannot be used?

Screw skid groove. This is generally the screw manufacturer to make the slot shallow when the production of the button head torx machine screws, so it will screw skid groove.

Can’t screw in the product. This is either the manufacturer making the thread diameter larger when it is done; or the buyer gives the wrong size; or the manufacturer who made the fitting makes the aperture smaller. Of course, there is also a case where the diameter of the thread made by the manufacturer is within the size range, but the thread is broken and cannot be screwed in.

There are flaws on the surface. Because some customers are using thebutton head torx machine screws as the appearance part, the surface of the screw is very concerned, and the surface of the screw cannot be allowed to be flawed. This flaw is either a thimble on the head, uneven plating or scratches.

The screw is broken. When the screw is a high-strength screw, when the hydrogen is not completely removed, the customer will break the head. Or the slot of the screw is too large, and the slot is also deep, and hit inside the rod, then the screw will also break the organic rate.

Therefore, when the screw can not be used, we must analyze the specific conditions of the screw to know how to avoid it next time.

If you want to know more about button head torx machine screws please feel free to contact us at annie.li@szsst88.com