3-828102-1 is a female screwlock accessory designed for D-Sub HD-series connectors, providing secure locking and mounting functionality. This component features a screw length of 9.2 mm and a thread size of 4-40 UNC 2A (Male) / 4-40 UNC 2, ensuring reliable mechanical connection. The screwlock is part of the AMPLIMITE product family from TE Connectivity and is EU RoHS and ELV compliant with exemptions. It is commonly used in applications requiring secure D-Sub connector retention, such as industrial equipment, communication systems, and instrumentation where vibration resistance and connection integrity are essential.