Corally M4 Aluminium Washer for Socket Head Screws

Corally Aluminium Washer For M4 Socket Head Screws O is a genuine hardware component designed for use with M4 socket head fasteners. Supplied under part number C-3214-40-2, it provides a neat, protective interface between the screw head and the mounting surface, helping to distribute clamping force and reduce marking.

Made from aluminium, it keeps weight low and offers natural corrosion resistance. A practical choice for maintenance, repairs, and custom builds that specify M4 socket head screws, this Corally washer delivers a tidy finish and dependable performance for hobby projects and RC applications.