Manufacturer Part#: FC0569-S-5, Manufacturer: Fascomp Electronic Hardware, Brand: FEH Captive Screws, ECCN: EAR99, HTS Codes: 7318.16.0000, Material: Steel, Finish: Nickel Plated, Thread Size: #4-40, Head Diameter: 1/4 Inch, Head Height: 1/8 Inch, Thread Length: 3/16 Inch, Head Type: Type 3, Length Under Head: 9/16 Inch