Countersunk Head Machine Screw M5 x 20mm – Pack of 100

Countersunk (CSK) head machine screws M5 x 20mm are precision fasteners designed for flush-mount applications in electrical panels, equipment enclosures, and general assembly work. These screws feature a DIN 965 countersunk head that sits flush with the surface, reducing snag hazards and creating a clean, professional finish. Ideal for electricians, panel builders, and maintenance technicians requiring reliable, corrosion-resistant fastening solutions.