CSK Head Machine Screw is a very popular type of fastener which is widely used in wooden carpentry applications. It is also known as Philip screws having a pointed cylindrical shank and a flat crossed shape flat drive style. It is provided with the male type threads all over its length to give proper and tight fittings. It is widely used for the joining of all types of materials whether it is metal, non-metal or an alloy. It is available in various different sizes as having different diameters and lengths that can be utilized in different applications.