Enhance your fastening projects with this Button Head Socket Cap Screw. Crafted from durable stainless steel in a sleek metric design, it guarantees reliable performance. Featuring a precisely threaded M3 x 0.5 size and a 20mm length, it's perfect for various applications. The ISO 7380-1 specification ensures quality and compliance, while the convenient hex socket drive type allows for easy installation. Plus, with its RoHS compliance, you can trust in its environmental responsibility. Upgrade your toolkit with this essential component for precision engineering.