600Pcs M5 304 Stainless Steel Hex Socket Cap Head Screw Washer Nut Kit 6-30mm Optional Length.     Features:  1. Sliver color appearance, shines with metal luster, will fit well in different occasions.  2. With 6, 8, 10, 12, 15, 16, 25, 30mm lengths for option, choose the appropriate length you need.  3.The length of button head screw is measured from underneath the head to the flat of the point.   4. Made of 304 stainless steel, ensure its high hardness and corrosion resistance, anti-rust and durable.  5. Comes with a delicate plastic organizer box for storage, also suitable for collecting your small accessories.  6. Widely used for industry, equipment, quadcopter, DIY crafts, home repairing and so on.      Specification:  Material: 304 Stainless Steel;  Color: Silver;  Screw Drive Type: Hex Socket;  Screw Head Type: Cap Head;  Thread Diameter: M5;     Package Included:  Type  Length  Quantity   M5 Screw  6mm 30;  M5 Screw  8mm 30;  M5 Screw  10mm 30;  M5 Screw  12mm 30;  M5 Screw  15mm 15;  M5 Screw  16mm 30;  M5 Screw  25mm 15;  M5 Screw  30mm 15;  M5 Nut - 30;  Total Quantity: 225