How to determine the specification of flat head (countersunk head) inside torx screw?

Hongsheng bolt produc stainless steel plate screw manufacturer Jiang Ge in the field of screw standard parts for 30 years, often have customers in the screw diameter and length, material, the total number will say, the specifications of the flat head in accordance with your specifications to manufacture it.

The flat head of the plum-flower screw in Chinese has the meaning of C head, also has the meaning of countersunk head. If you just describe it and don't give a picture, then people can't figure out what the head shape of the screw is. If it is a countersunk head inside the plum screw, then it is necessary to understand the customer on the screw head top view is not specified. Different Angle of view of countersunk head, the specifications of the top of the head are different. If it is a C head torx screw, there is no specification for this type of screw. If the specification of the head is too small, it is likely that it will not have the tightening effect.

Therefore, if it is the countersunk head torx screw, we can give the standard number, or tell you how much the countersunk head Angle is stipulated, we will give the specification to you to determine. If it is the flat head of C head inner plum screw, the specification of the head top must be given by you, or we can give the specification category of the head can be formed within the diameter of the external thread, and we will determine which specification must be given to you.

If you want flat head torx screw, indicate whether it is countersunk head or C head. Warmly welcome to click the right or below to contact online customer service