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

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  • 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).
  • 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.
  • 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.
  • 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.

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