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6 best heat insert under $20.00

We picked 6 heat insert from AliExpress with real orders and good reviews. Prices go from $2.86 to $18.70, the average rating is 4.9 stars and the most popular one has 1.5k orders. Every product opens on AliExpress, where you pay with buyer protection.

Updated: 2026-11

  1. 1HS02A C245 Soldering Iron Tips for Heat Insert Nut M2-M8 Embedded Kit For 3D Printer Part-55%HS02A C245 Soldering Iron Tips for Heat Insert Nut M2-M8 Embedded Kit For 3D Printer Part$3.76 $8.37★ 4.9 · 1.5k soldView on AliExpress →
  2. 2C210/TS21/HS-02B Heat Insert Nut Iron Tip Trimming kit Internal Thread Soldering Iron Tip C210/TS21/HS-02B Heat Insert Nut Iron Tip Trimming kit Internal Thread Soldering Iron Tip 3D Print$6.39★ 4.6 · 682 soldView on AliExpress →
  3. 3Brass Nut Insert 3D Printer Plastic M2 M3 M4 M5 M6 M8 Threaded Heat Set Insert Soldering IBrass Nut Insert 3D Printer Plastic M2 M3 M4 M5 M6 M8 Threaded Heat Set Insert Soldering Iron Tip$2.86★ 4.8 · 171 soldView on AliExpress →
  4. 4PIne64 TS100 Soldering Heat Insert Nut Iron Tip Internal Thread Head M2-M8 Brass Hot Melt-50%PIne64 TS100 Soldering Heat Insert Nut Iron Tip Internal Thread Head M2-M8 Brass Hot Melt$4.69 $9.35★ 5.0 · 161 soldView on AliExpress →
  5. 53D Printing Finishing Tool Kit 80W Soldering Iron Heat Insert Brass Nut Kit Precision Twee-30%3D Printing Finishing Tool Kit 80W Soldering Iron Heat Insert Brass Nut Kit Precision Tweezers for$18.70 $26.73★ 5.0 · 70 soldView on AliExpress →
  6. 6ST Soldering Tips Heat Set Insert Tool Kit, Threaded Brass Inserts M2-M8 for 3D Printing-56%ST Soldering Tips Heat Set Insert Tool Kit, Threaded Brass Inserts M2-M8 for 3D Printing$11.72 $26.68★ 5.0 · 39 soldView on AliExpress →

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