CSK M4 x 25mm Machine Screw – Pack of 100

The CSK M4 x 25mm machine screw is a countersunk (flush-fitting) fastener designed for applications requiring a neat, finished appearance. With an M4 diameter and 25mm length, this screw is ideal for electrical panel assembly, equipment mounting, and general trade fastening where a recessed head finish is preferred. Commonly used in switchboards, control cabinets, and industrial equipment assembly.