(Socket Head Screw) SHS M3x12 BLACK

Upgrade your mechanical assemblies with our high-strength M3x12 Socket Head Cap Screw. Engineered for precision and durability, these screws are manufactured from premium alloy steel with a robust 12.9 strength class rating, making them an ideal choice for demanding DIY automation projects, 3D printer builds, and industrial applications. The sleek black oxide finish provides a professional aesthetic while offering enhanced resistance to corrosion and wear in various environments. Featuring a standard ISO 4762/DIN 912 design, these screws ensure compatibility and reliability across a wide range of hardware setups. The socket head design allows for high-torque tightening using a standard 2.5mm hex key, providing a secure grip and preventing slippage during installation. With a 0.5mm thread pitch and a 12mm length, these fasteners are perfectly suited for tight spaces where a flush, clean finish is required. Whether you are building a custom CNC machine, assembling robotics, or performing general maintenance, these M3 socket head screws deliver the structural integrity and precision you need to get the job done right. Key specifications include a 5.5mm head diameter, 3.0mm head height, and a 1.3mm hex depth, ensuring consistent performance and a perfect fit every time.