The star knobs according to DIN 6336 are made of high-quality cast iron and provide a reliable and durable solution for various applications. With a diameter of 80 millimeters and a threaded through-hole dimension of M 12, these knobs are ideal for use in mechanical engineering and industrial applications. The gray color gives the knobs an appealing and functional design that seamlessly fits into different environments. The use of cast iron ensures high stability and strength, allowing the knobs to maintain their shape and functionality even with intensive use. Each set contains five pieces, making it a practical solution for projects with multiple applications. These star knobs are an excellent choice for anyone who values quality and reliability.