Panel and Enclosure Standoffs and Spacers: Type - Female Standoff; Shape - Hex; Length - Spacer - 1.500 in. (38.10 mm); Spacer Diameter - 0.250 in. (6.35 mm); Material - Aluminum; Color-Finish - Clear Iridite; End A - Female 8-32; End B - Female 8-32; Material Specification - ASTM B211; Additional Information - Thread Depth: 0.375 in. (9.53 mm)