[SIZE]:M6 x 1.0mm. [MATERIAL]:Made of 201 stainless steel, firm and durable. [ADVANTAGE]:It is used in places where frequent adjustment or disassembly of fastener connections is required. No tools are required to install the product, just turn your hand to complete. [APPLICATION]:Machinery and equipment, electronic equipment, communications equipment, hardware lighting, building bridges, furniture decoration, etc. [PACKAGE CONTENT]:5 x Wing Nuts. Quantity: 5 pieces Note: It does not include other things, the color is based on the first picture, and the other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thanks!