Scope of application: apply to the connecting plate, mount the tank on the tailgate and anchor it to the wheel arches; Use rivet nut installation tools to make the job easier. Easy to Install: The knurled nut design makes these rivet nuts easy to insert into the workpiece and into many types of materials such as metal plate, plastic, fiberglass, etc M6 Flat Head Rivet Nuts: The M6 rivet nut pattern with round internal threads and rough etching on the outside for snug and tight parts provides that friction and biting power. Packaging / Quantity: Type: M6; Quantity per package: 100 pieces Material: aluminum. Very practical: large rivet nut setting tools for easier and faster work. Quantity: 100 pieces Note: It does not contain anything else, the color is based on the first picture, and the other pictures only show the effect Due to the difference between different monitors, the picture may not reflect the actual color of the item. . due to manual measurement. Please allow deviation.