Specification: Material: Stainless Steel Quantity: 100 units Color: Silver Shape: Cylindrical Size: M6, length 15 mm. Product characteristics: 1. This product contains 100 pieces of M6 rivet nuts, so you don’t have to worry about not being able to complete the installation task due to insufficient quantities. 2. The rivet nut’s knurled bands make it easy to insert the nut into the workpiece and can be easily installed on a variety of materials, including steel and plastic. 3. The rivet nut is made Made of stainless steel, which is not easy to rust and easy to install. It is a great installation tool to make your job easier. Note: Due to manual measurement, please allow 1-2mm measurement error . Scope of delivery: 100 * rivet nuts