Custom m2 stainless steel 304 flat head phillips drive machine screw factory

Industry knowledge：

The stainless steel countersunk head screw is a 90 degree conical socket machined on the surface of the mounting hole on the connecting piece. The head of the countersunk head screw is in the socket and is flush with the surface of the connecting piece. Countersunk head screws are also used in some occasions. This kind of screw is more beautiful and can be used to allow a little protruding on the surface. The specification of stainless steel countersunk head screw is M1 to M16 in diameter, and the length varies from 1mm to 2000mm. The measurement of countersunk head screw length includes the thickness of countersunk head, that is to say, the length of countersunk head screw is the total length including the thickness of head.