The Kraftberg L1X19-F5-A4/50M is a specialty, metric-size screw with a unique profile head design. It has a metric thread size of M5, and a length of 19 millimeters. The profile head design provides superior torque and performance, making it ideal for use in applications where high levels of torque are required. The 50M grade steel construction ensures durability and strength. The self-tapping, precision-ground threads allow the L1X19-F5-A4/50M to easily drive into harder materials and with superior performance. This screw is often used for mounting brackets, pulleys, and other industrial parts.