Introducing a high-performance fastening solution featuring a large diameter, low-profile head and knurled shank for optimal strength and durability. This top-of-the-line fastener boasts a unique design, with a low-profile head and open-end configuration, making it perfect for a wide range of applications. Crafted from low carbon steel and finished with a protective yellow zinc coating, it ensures long-lasting performance even in harsh environments. Designed for M4 x 0.7 threads, this fastener is both versatile and reliable. Rest assured, it is fully compliant with RoHS regulations, making it a responsible choice for your project.