Enhance your industrial projects with our Button Head Socket Cap Screw. Crafted from durable steel with a thermal black oxide coating, this screw offers both strength and corrosion resistance. With a thread size of M3 x 0.5 and a length of 4mm, it's perfect for securing components in place. The ISO 7380-1 specification ensures quality performance, while the 10.9 material grade guarantees reliability. Featuring a hex socket drive type, installation is a breeze. Plus, rest assured that this screw is environmentally friendly with its RoHS compliance. Upgrade your fastening solutions with this high-quality screw.