DescriptionThis item is a set of multi-use screws and nuts, which are made of hard and durable material. Hex standard processed, well fit all kinds of connections. Suitable for sized compenents. Enough quantity to meet your needs.Features- Color: Black. - Material: Plastic, nylon. - Size: About 12.5 x 6.8 x 2.2cm/4.92x2.68x 0.87 inches. - Nylon isolation column has corrosion resistance, high temperature resistance, insulation non-conductive and other characteristics, - Generally used in the electronic industry and other electronic components. - Suitable for communication, electroplating, medical equipment, office equipment, electronics and other industries. - Hex standard processed, well fit all kinds of connections. - Enough quantity to meet your needs. - Suitable for sized compenents. - Made of premium material, very sturdy and durable.