Description
A stainless screw that is countersunk and has a lumpy head with cross grooves. The diameter of the skull is 7.9mm. Select the length in the scroll list (Since it is a countersunk screw, you measure the total length of the entire screw with the head) The diameter / roughness of the thread is 4.1mm. The roughness of the screw is measured at the top of the threads.