Product Name: M2~M16 Colored Zinc/Black/Nickel Plated Nuts Hexagonal flange nut nut flower tooth with pad locking non-slip screw cap Size:M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M16 Material:Carbon Steel Notes: The genuine shade of the item could also be slightly varied from the pictures shown on web page brought on by many points similar to brightness of your visual display unit and lightweight brightness. The size, color, printing observe ,etc is subjectde to the real product. If the above link does not have the product that you just want, please consult us and customize. Package Including: According in your preference Other equipment should not included.