Features Nylon has the properties of insulation, non-magnetic, thermal insulation, corrosion resistant, etc. Never rust, beautiful, practical, durable and convenient to use. As electronic components suitable for the industries communication, electroplating, office equipment, electronics. Type specification complete, the quality is reliable. Packed in a plastic box, easy to store and difficult to damage. Specification: Condition: 100% Brand New Item Type:M3 Nut Bolt Sets Material: nylon. Colour: black. Quantity: 320pcs/box Working temperature: -30°C ~ 130°C. Box size: approx. 17.5 x 10 x 2.3 cm / 6.9 x 3.9 x 0.9 inches. Package list: 20 x hexagonal column spacers M3 x 6. 20 x hexagonal column spacers M3 x 10. 20 x hexagonal column spacers M3 x 15. 20 x hexagonal column spacers M3 x 20. 20 x hexagonal column spacers M3 x 10 + 6. 20 x hexagonal column spacers M3 x 15 + 6. 20 x hexagonal column spacers M3 x 20 + 6. 20 x hexagonal column spacers M3 x 6 + 6. 20 x black nylon spacers M3. 80 x hexagonal nuts M3. 20 x Phillips screws M3 x 6. 20 x Phillips screws M3 x 12. 20 x Phillips screws M3 x 20. Note: 1. Please allow slight errors due to manual measurement. Thank you for your understanding. 2. Monitors are calibrated differently, the colour of the item shown in the photos may differ slightly from the actual object. Please take the real one as standard. Package List