Enhance the structural integrity of your projects with our Button Head Socket Cap Screw. Crafted from durable Steel with a Zinc finish, this screw is designed for lasting performance in various applications. Featuring a Metric M4 x 0.7 thread size and a length of 20mm, it ensures secure fastening. Its ISO 7380-1 specification and grade 10.9 material make it a reliable choice for industrial use. With a Hex Socket drive type, installation is quick and efficient. Rest assured of its environmental compliance with RoHS certification. Upgrade your assembly processes with this high-quality fastener.