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120Pcs M2 Knurled Threaded Insert Nuts - 4mm Length, 3.5mm OD - Brass Female Heat Set Inserts for 3D Printing and Heat Set Embedment

KWD 4
Brand
LEPEVNEY
Category
Fasteners
SizeM2*4*3.5 (L*OD) x 120 PCS
– 1 +

Special Features

  • Thread Dia: M4; Pitch: 0.7mm; Overall Size: 6mm x 6mm / 0.24" x 0.24"(OD*L)
  • 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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