Enhance structural integrity with our Button Head Socket Cap Screw, a durable and reliable fastening solution designed for a variety of applications. Crafted from high-grade steel with a thermal black oxide finish, it offers exceptional strength and corrosion resistance. Featuring a metric M5 x 0.8 thread size and a length of 40mm, it is ideal for securely joining components in machinery, equipment, and structures. The 10.9 material grade ensures superior mechanical properties, while the hex socket drive type allows for easy installation. Compliant with RoHS standards, this screw meets environmental regulations without compromising on performance. Upgrade your assembly process with this precision-engineered fastener.