Specification Brand : uxcell BulletPoint1 : [SIZE&PACKAGE]: The internal knurled insert nuts have Specifications (Thread Diameter x Total Length x Outer Diameter x Pitch) & Package Content are M2x3x3.5x0.4mm - 20Pcs; M2x4x3.5x0.4mm - 20Pcs; M2x6x3.5x0.4mm - 20Pcs; M2x8x3.5x0.4mm - 20Pcs; M3x6x5.3x0.5mm - 15Pcs; M3x8x5.3x0.5mm - 15Pcs; M3x10x5.3x0.5mm - 15Pcs; M4x6x6x0.7mm - 15Pcs; M4x8x6x0.7mm - 15Pcs; M4x10x6x0.7mm - 15Pcs; M5x6x7x0.8mm - 10Pcs; M5x8x7x0.8mm - 10Pcs; M5x10x7x0.8mm - 10Pcs; M6x10x8x1mm - 10Pcs; M6x12x7.8x1mm - 10Pcs BulletPoint2 : [MATERIAL]: Our 3D printing nuts are made of brass material, with strong wear resistance, fine workmanship, beautiful appearance, corrosion resistance, heat resistance, high low-temperature strength, good mechanical properties, and strong and durability. You can use them for a long time BulletPoint3 : [DESIGN]: Our nut inserts are designed with a cylindrical style for easy handling. The rounded strip design has a high profile and better load-bearing surface, ensuring a secure hold and evenly distributing the load. The unique groove knurling texture will not scratch your precious 3D printed parts; the smaller diameter at the front end of the nut allows it to be inserted precisely into the 3D printed hole; the angled thread knurling increases torque resistance for a secure hold BulletPoint4 : [EASY TO INSTALL]: These knurled nuts can be easily installed into the tapered holes of the target printer by heating or injection molding. Very convenient to use BulletPoint5 : [WIDE APPLICATION]: These nut inserts can be inserted into various plastics such as PLA, PETG, ABS, PP, PC, PA, etc. They provide a reliable and durable solution for installation on 3D printers, electric molding machines, electric injection molding, automotive plastic housings, or laptop plastic housings FinishType : Brass ItemName : uxcell 220Pcs M2 M3 M4 M5 M6 Knurled Insert Nuts, Brass Knurled Threaded Embedment Nuts 3D Printing Brass Nuts for 3D Printing Parts Laptop Automotive Plastic Shell ItemPackageDimensions_Height : 1.1 inches ItemPackageDimensions_Length : 7.09 inches ItemPackageDimensions_Width : 4.13 inches ItemPackageQuantity : 220 ItemTypeKeyword : hardware-nut-inserts Manufacturer : uxcell Material : Brass NumberOfItems : 220 PartNumber : f24073100ux3232 ProductDescription : Description: Material - Our 3D printing nuts are made of brass material, with strong wear resistance, fine workmanship, beautiful appearance, corrosion resistance, heat resistance, high low-temperature strength, good mechanical properties, and strong and durable. You can use them for a long time. Design - Our nut inserts are designed with a cylindrical style for easy handling. The rounded strip design has a high profile and better load-bearing surface, ensuring a secure hold and evenly distributing the load. The unique groove knurling texture will not scratch your precious 3D printed parts; the smaller diameter at the front end of the nut allows it to be inserted precisely into the 3D printed hole; the angled thread knurling increases torque resistance for a secure hold. Easy to Install - These knurled nuts can be easily installed into the tapered holes of the target printer by heating or injection molding. Very convenient to use. Wide Application - These nut inserts can be inserted into various thermo plastics such as PLA, PETG, ABS, PP, PC, PA, etc. They provide a reliable and durable solution for installation on 3D printers, electric molding machines, electric injection molding, automotive plastic housings, or laptop plastic housings.