5747971-3 is a mounting screw hardware accessory designed for use with D-Subminiature connectors in the AMPLIMITE product line. This screw features a 4-40 thread size with a thread length of 5.31 mm and an overall screw length of 12.85 mm. The screw has a clear chromate finish for corrosion resistance and aesthetic appearance. It is RoHS/ELV compliant, making it suitable for environmentally conscious applications. This hardware accessory is commonly used for secure mounting and retention of D-Sub connectors in various electronic and industrial applications.