Features: Experience elevates 3D printing with our all inclusives set of 350pcs hot melt plastic threaded inserts. Crafted from quality materials, these threaded inserts offer excellent wear resistance for long service use. Suitable for wide ranging of creative projects, our versatile threaded insert set caters to different applications. From industrial to DIY crafts, our threaded inserts provide secure and convenient installation for various projects. Package includes: 2mmxH2 20pcs 2mmxH4 20pcs 2mmxH6 20pcs 2.5mmxH2.5 30pcs 2.5mmxH4 30pcs 2.5mmxH6 30pcs M3xH4 30pcs M3xH6 30pcs M3xH8 30pcs M4xH6 25pcs M4xH8 25pcs M4xH10 25pcs M5xH8 7pcs M5xH10 7pcs M5xH12 6pcs M6xH8 5pcs M6xH10 5pcs M6xH12 5pcs. Specifications: Material: brass Package Includes: 350pcs Threaded Inserts note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before your bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.