Product Name : Hex Flange Nut;Fastener Type : Hex Serrated Flange Nut Thread Diameter : M5;Thread Pitch : 0.8mm;Flange Diameter : 10.5mm Width Across Flat Size (s) : 7.8mm;Nut Height (m) : 4.8mm Material : 304 Stainless Steel;Color : Silver Tone Package : 50 x Hex Flange Nut Quantity: 50 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!