[Package Quantity] - This set contain knurled thumb nuts of 2 different sizes, each with the same number of 200 knurled nuts, for a total of 400 knurled nuts in the package.. [Material] - Made of brass material, high hardness and durable. Provides good mechanical properties with higher corrosion and heat resistance. [Feature] - Knurled round nuts are easy to assemble and disassemble and are often used in electronic applications.. [Usage] - These Knurl Thread Insert Nut can be widely used on the injection for tightly fixing. Can be installed by ultrasonic or heat into blind hole, or in during injection.. [Application] - Commonly found on 3d printer beds, machine tools, cabinets, toolboxes, great for crafting projects and things that require quick adjustments..
