Monsully Threaded Inserts for Plastic 300Pcs, Heat Inserts Assortment Set, Brass Metric Knurled Nuts M2 M2.5 M3 M4 M5 M6 1/4, Threaded Insert Nuts, Brass Heat Insert for 3D Printer Parts

• 【The Package Contains】We have 7 models and 15 sizes: M2 x 2.5 x 3.2; M2 x 3 x 3.2; M2 x 4 x 3.2; M2.5 x 4 x 3.5; M2.5 x 5 x 3.5; M3 x 4 x 5; M3 x 5 x 5; M3 x 6 x 5; M4 x 4 x 6; M4 x 6 x 6; M4 x 8 x 6; M5 x 6 x 7; M5 x 10 x 7; M6 x 8 x 8; 1/4 - 20 x 12.7 x 8 (dimensions in mm), a total of 300 pieces. They are stored in different compartments of the plastic box and labeled to avoid confusion.
• 【Durable & Corrosion Resistant】Made of high quality brass, our press-in nuts offer optimal corrosion resistance and thermal conductivity. This makes each embedded nut durable and easy to use. They can also be carefully removed and reused when no longer needed.
• 【Precision Knurled Nuts】Brass with 3D pressed into the surface of the nut has straight knurled, internal high precision threads, so that the nut and the installation of objects firmly to the formation of a certain amount of friction and bite, which can be fixed to prevent it from falling.
• 【Suitable for a Variety of Plastics】The inserts are designed for all thermoplastics, including PLA, PETG, ABS, PPS, PP and more. Once the plastic of the part cools and hardens around the brass sleeve, the threaded sleeve is firmly anchored.
• 【Perfect Fit for Your 3D Printed Parts】Effortlessly retrofit your 3D printed components with our threaded inserts that are easily embedded into blind or through holes by heating or ultrasonically. Provide a reliable and secure method of attaching components in 3D printing projects. Effortlessly increase the strength and functionality of your creations.

Feature: - Made of high quality brass, excellent durability and high resistance to breakage or deformation make them a reliable choice for a wide range of applications. - Designed for all thermoplastics, versatile compatibility with plastics. - Packed in a convenient plastic case for easy storage, increasing practicality as 3D printed accessories. - Use 3D in manufacturing the same material as the original, internal control system. Specification: Color: Copper Material: Brass Specifications: M2/M2.5/M3/M4/M5/M6/1/4 Specific dimensions: M2 x 2.5 x 3.2; M2x3x3.2; M2 x 4 x 3.2; M2.5x4x3.5; M2.5x5x3.5; M3x4x5; M3x5x5; M3x6x5; M4x4x6; M4x6x6; M4x8x6; M5x6x7; M5x10x7; M6x8x8; 1/4 - 20 x 12.7 x 8 Scope of Delivery: 300 * Threaded Insert with Sorting Box Note: Threaded inserts are hot pressed, please heat the nut before the pressing bottom process. Operators should wear insulated gloves to avoid safety hazards during operation