LEPEVNEY 60Pcs M4 Knurled Threaded Insert Nuts - 8mm Length, 6mm OD - Brass Female Heat Set Inserts for 3D Printing and Heat Set Embedment

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Model: M4x8x6x60

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Product description

  • Thread Dia M3 M4 M5 M6
  • Material Made of durable brass material with high hardness. Provides excellent mechanical properties and increased resistance to corrosion and heat.
  • Embedded nut with guide eliminates the need for counterbore or countersink. Smooth surface, firm and uniform, easy to install.
  • Embossing process on outer diameter creates friction and bite force for secure fixation. Resists falling off easily, providing torsion and tension.
  • Can be installed ultrasonically or with heat into plastic matrix, or formed during injection. Widely used in 3D printing injection molding for tight fixation.

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