Standoffs and Spacers: Type - Female Threaded Standoff; Shape - Hex; Length - Spacer - 0.250 in 6.40 mm; Spacer Diameter - 0.250 in 6.35 mm; Material - Brass; Color-Finish - Zinc Plate; End A - Female 6-32; End B - Female 6-32; Material Specification - ASTM-B16