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The 8 best-selling heat insert on AliExpress

We picked 8 heat insert from AliExpress with real orders and good reviews. Prices go from $2.86 to $36.79, 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. 3Blurolls Stealth Press Heat Kit Insert Press Tool Soldering Iron Tip Thread Heat Insert Nu-6%Blurolls Stealth Press Heat Kit Insert Press Tool Soldering Iron Tip Thread Heat Insert Nut$26.39 $28.09★ 4.7 · 210 soldView on AliExpress →
  4. 4Brass 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 →
  5. 5PIne64 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 →
  6. 6FNIRSI HS-02A Electric Soldering Iron Set with Heat Insert Nut Kit M2-M8, C245 Compatible -50%FNIRSI HS-02A Electric Soldering Iron Set with Heat Insert Nut Kit M2-M8, C245 Compatible Tips for$36.79 $73.58★ 5.0 · 93 soldView on AliExpress →
  7. 73D 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 →
  8. 8ST 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 →

Quick picks

Most popularHS02A C245 Soldering Iron Tips for Heat Insert Nut M2-M8 Embedded Kit For 3D Pri$3.76 · ★ 4.9 · 1.5k soldBest ratedPIne64 TS100 Soldering Heat Insert Nut Iron Tip Internal Thread Head M2-M8 Brass$4.69 · ★ 5.0 · 161 soldCheapest well ratedBrass Nut Insert 3D Printer Plastic M2 M3 M4 M5 M6 M8 Threaded Heat Set Insert S$2.86 · ★ 4.8 · 171 soldBiggest discountST Soldering Tips Heat Set Insert Tool Kit, Threaded Brass Inserts M2-M8 for 3D $11.72 · ★ 5.0 · 39 sold

How much to pay

Tip: read the latest buyer photos on AliExpress and check the size or model before you order. Products with many orders and a rating of 4.7 or more are usually the safest choice.

Questions

What is the best-selling heat insert?

The most popular one is "HS02A C245 Soldering Iron Tips for Heat Insert Nut M2-M8 Embedded Kit For 3D Printer Part", with 1.5k orders.

How much does a heat insert cost?

In this list prices go from $2.86 to $36.79; half of them cost less than $11.72.

Which heat insert has the best reviews?

"PIne64 TS100 Soldering Heat Insert Nut Iron Tip Internal Thread Head M2-M8 Brass Hot Melt" has an average of 5.0 stars with many orders.

Are there discounts?

Yes. On average these products are 32% below their original price on AliExpress. Prices change often.

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Prices and ratings come from AliExpress and can change. We may earn a commission when you buy through our links, at no extra cost to you.