Description: You can use this kit for getting rid of the easy melting, easy deformation and easy sliding of the nuts, as it does not require for tapping internal thread and welding the nut, which is firm with high efficiency and convenience. The surface of the nut is smooth and burr-free, and the high quality material and exquisite craftsmanship make it strong and durable. Made of premium aluminum, the nuts are durable and of high-hardness. The storage box is 17cm long, 10cm wide and 2.2cm high. It is widely used in the assembly of electromechanical and light industrial products such as automobiles, aviation, railways, refrigeration, elevators, switches, instruments, furniture, decorations, etc. Item Name: Rivet Nuts Material:Aluminium Specification: British System: 6-32, 8-32, 10-24, 10-32, 1/4-20, Flat Head Vertical Thread Surface Treatment: Natural Color Size:17cmx10cmx2.2cm/6.69inx3.94inx0.87in Notes: The quantity is about 150pcs, due to manual calculation, the quantity might has 1-3pcs more or less, hope you can understand, thank you. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 50 X 6-32 Rivet Nuts 25 X 8-32 Rivet Nuts 25 X 10-24 Rivet Nuts 25 X 10-32 Rivet Nuts 25 X 1/4-20 Rivet Nuts