Package include: Metric M6 Black Nylon Phillips Pan Head Screws Hex Nut Flat Washer Assortment Kit total 180 pieces. Come with the plastic box: List(Type,Thread/Length,Quantity)： Nylon Screw-------M6x10mm-------15pcs Nylon Screw-------M6x12mm-------15pcs Nylon Screw-------M6x15mm-------15pcs Nylon Screw-------M6x20mm-------15pcs Nylon Screw-------M6x25mm-------15pcs Nylon Screw-------M6x30mm-------15pcs Nylon Hex Nut-------M6-----------40pcs Nylon Flat Washer---M6-----------50pcs Packing contents: 180pcs M6 Metric Black Nylon Phillips Pan Head Screws Hex Nut Flat Washer Packed in a plastic box.