300PCSThreaded Inserts for Plastic, Heat Insert Assortment Set, Brass Metric Knurled Nuts M2 M2.5 M3 M4 M5 M6 1/4-20 for 3D Printer Parts

• Sizes and Quantity: M2 x 2,5 x 3,2 (30 pcs), M2 x 3 x 3,2 (30 pcs), M2 x 4 x 3,2 (30 pcs), M2,5 x 4 x 3,5 (30 pcs), M2,5 x 5 x 3,5 (30 pcs), M3 x 4 x 5 (30 pcs), M3 x 5 x 5 (30 pcs), M3 x 6 x 5 (30 pcs), M4 x 4 x 6 (10 pcs), M4 x 6 x 6 (10 pcs), M4 x 8 x 6 (10 pcs), M5 x 6 x 7 (10 pcs), M5 x 10 x 7 (10 pcs), M6 x 8 x 8 (5 pcs), 1/4-20 x 12.7 x 8 (5 pcs).
• Materials: The brass knurled inserts are made of the high quality brass, which ensures excellent corrosion resistance and thermal conductivity, excellent craftsmanship to ensure long-term use and easy insertion.
• Easy to Store and Carry: 300pcs brass thread inserts assortment have 6 different sizes, and equipped with plastic boxes that you can classify each size in different grid, no mess and easy to find.
• Perfect Knurling Threading:The surface of the embedment nut has a straight knurling and the internal high-precision threads allow the nut to fit tightly into the mounting object, and form a certain frictional force and biting force, which can be fixed to prevent falling off.
• Widely Application: Knurled injection brass nut is widely used on the injection molding pre-embedding and other processing techniques for tightly engage, play a role in connection, locking, and fastening. threaded inserts are great for subsequent insertion into 3D printer parts of Anycubic, Creality or Prusa printer.

Feature: 【Complete Models】This hot melt copper nut has a variety of models for you to meet your diverse needs. Kit contains M2x2.5x3.2(30 pcs), M2x3x3.2(30 pcs), M2x4x3.2(30 pcs), M2.5x4x3.5(30 pcs), M2.5x5x3.5(30 pcs), M3x4x5(30 pcs), M3x5x5(30 pcs), M3x6x5(30 pcs), M4 x 4 x 6 (10 pcs), M4 x 6 x 6 (10 pcs), M4 x 8 x 6 (10 pcs), M4 x 6 x 6 (10 pcs), M4 x 8 x 6 (10 pcs). , M4x4x6(10 pcs), M4x6x6(10 pcs), M4x8 x6(10 pcs), M5x6x7(10 pcs), M5x10x7(10 pcs), M6x8x8(5 pcs) and 1/4-20x12.7x8(5 pcs). 【Installation Fastening】The inner wall of this threaded knurled insert is fine, precise and uniform threads, can be firmly fixed in the equipment and workpiece, and will not be easily loosened or fall off because of external vibration. 【Easy to Replace】The brass threaded insert has several models and each model has more than 5 pieces, totaling 300 pieces, which is convenient for you to replace in time. You can directly replace the old nuts with our products when they are seriously damaged. 【Convenient Storage】This 3D printer threaded insert is boxed design, the box size is 17*9.80*2.30cm/6.69*3.86*0.90in, can be unused product size which, and each grid can put a type of product, it is very convenient for you to store and organize. Specification: Material: Brass Size: As Shown Box Size: 17*9.80*2.30cm/6.69*3.86*0.90in Set Net Weight: 160g/5.64oz Note: Please allow for manual measurement error. Package Included: 300 PCS * Brass Threaded Inserts