Designed for precision and durability, this Button Head Socket Cap Screw is an essential component for various applications. With a thread size of M2 x 0.4 and a length of 4mm, it is crafted from high-grade steel with a Thermal Black Oxide finish, ensuring both strength and corrosion resistance. Meeting ISO 7380-1 specifications, this screw guarantees quality and reliability. Featuring a Hex Socket drive type, it offers easy installation and secure fastening. Compliant with RoHS regulations, it is environmentally friendly, making it a responsible choice for your projects. Trust in the performance and longevity of this meticulously engineered screw.