M2.5 Threaded Hex Male-Female Standoff (Spacer) / Nut / Screw Assortment Kit. For Raspberry-Pi or other projects. Material: Nylon. Packed in a plastic box. 100% new, RoHS compliant. Size: A 4.8mm / 0.19" B 6mm / 0.24" L 6 ~ 25mm / 0.24" ~ 0.98" Screw thread: M2.5/(2.5mm), thread pitch: 0.45mm 　 List(Type,Length / Thread,Quantity)： Male to Female 6+6mm, M2.5 10pcs Male to Female 8+6mm, M2.5 10pcs Male to Female 10+6mm, M2.5 10pcs Male to Female 12+6mm, M2.5 10pcs Male to Female 15+6mm, M2.5 10pcs Male to Female 18+6mm, M2.5 10pcs Male to Female 20+6mm, M2.5 10pcs Male to Female 25+6mm, M2.5 10pcs Nut M2.5 80pcs Screw M2.5 x 6mm 80pcs