Enhance the structural integrity of your projects with our Button Head Socket Cap Screw. Crafted from durable 10.9-grade steel and finished with Thermal Black Oxide coating, these screws ensure long-lasting performance in a variety of applications. Featuring a M4 x 0.7 thread size and a length of 30mm, they provide a secure and reliable fastening solution. The hex socket drive type offers easy installation, making them ideal for DIY enthusiasts and professionals alike. Rest assured of their quality and environmental responsibility with our RoHS compliance. Upgrade your toolbox with these essential components for your next project.