20pcs M3 to M6 PC Transparent Screws Nylon Screws Plastic Screws Nuts

20pcs M3 to M6 PC Transparent Screws Nylon Screws Plastic Screws NutsSpecifications:Type : Round Phillips Head ScrewsMaterial : AcrylicDiameter of thread: 3mm/4mm/5mm/6mm (M3/M4/M5/M6)Color : transparent, clearApplication: PC board and other instruments with fixed.Size:Features:Easy to unload, convenient to repairTo fix and support PCB and main board; Improve PCB stability and with strong electric insulation.Reasonable utilization to reduce machine space;avoid short-circuit,Note: This itme will come 20pcs screw nuts which size you choose, doesn't inclued the screw bolt .Packing inclued:20×screw nuts