Manufacturer: Keystone Electronics  •  RoHS/pb-free: RoHS   Pb-free  •  Type: Hex Threaded, Female/Female  •  Size: 0.250" (6.4mm) 1/4" Hex  •  Thread/Screw/Hole Size: 4-40 Thread  •  Length - Overall: 0.437" (11.1mm) 7/16"  •  Material: Aluminum  •  Color: Natural  •  Plating: Iridite  •  Between Board Height: 0.437" (11.1mm) 7/16"  •  Other PartNo: Q4023500A