BephaMart 160pcs M3 Nylon Black M-F Hex Spacers Screw Nut Assortment Kit Shipped and Sold by BephaMart 160pcs M3 Nylon Black M-F Hex Spacers Screw Nut Assortment Kit Stand-off Set Total 160 pieces, complete specifications and types, with reliable quality. Application in electronics, computers, PC board, DIY hobby etc. to replace the screw fasteners. Comes with a plastic box for you :)