Aike 600pcs M3 Nylon Hex Spacers Screw Nut Stand-off Plastic Assortment Kit White+Black Color: including white and black. Material: durable hard nylon and plastic. Fastener Type: M3 Nylon Hex Spacers Screw Nut Thread Diameter (in.): 1/16in. Thread Pitch (mm.): 0.2 Thread Count (TPI): 127 Length (in.): 3/16in.