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$79.99
Gueenky 405PCS Threaded Inserts for Plastic, 2# 4# 6# 8# 10# 1/4-20 Heat Threads Insert Assortment mit Soldering Iron Tip, Brass Heat Set Inserts for 3D Printer Parts — image 1
Nut InsertsGueenky✓ In stock

Gueenky 405PCS Threaded Inserts for Plastic, 2# 4# 6# 8# 10# 1/4-20 Heat Threads Insert Assortment mit Soldering Iron Tip, Brass Heat Set Inserts for 3D Printer Parts

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$79.99

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About this item
  • 【Sizes & Quantity】2#-56*1/8*3,5 (30pcs), 2#-56*3/16*3,5 (30 pcs), 4#-40*1/8*4,6 (30 pcs), 4#-40*3/16*4,6 (30 pcs), 4#-40*1/4*4,6 (30 pcs), 6#-32*3/16*5,4 (30 pcs), 6#-32*1/4*5,4 (30 pcs), 6#-32*5/16*5,4 (30pcs), 8#-32*3/16*6,3 (30 pcs), 8#-32*1/4*6,3 (30 pcs), 10#-32*3/16*7,1 (30 pcs), 10#-32*1/4*7,1 (30 pcs), 1/4-20*6*8 (20 pcs), 1/4-20*8*8 (20 pcs), total 400 pcs.
  • 【With soldering iron melting aid】Including 2# 4# 6# 8# 10# 1/4-20 soldering iron and soldering iron adaptor are tips for the thread inserts. With the melting aid set, thread inserts can be inserted even more easily into 3D printed parts of 3D printers from e.g. Anycubic, Prusa.
  • 【Brass Threaded Insert】Insert nuts and fusible link are made of brass with high hardness and wear resistance, oxidation resistance, corrosion resistance. A total of 405 pieces (400 pieces embedding nuts + 5 pieces melting aid), are supplied in compartmentalised plastic boxes for easy storage.
  • 【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.
  • 【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.
Product description

Product description: -- 3D printing press-fit nuts can be installed into the tapered threaded hole by ultrasonic or heat or moulded in during injection. --Brass Knurled thread inserts are for thermoplastics, the plastics PLA, PETG, ABS, PPS, PP, etc. --Melt thread has a high-precision thread compatible with the corresponding nut and a guide, so no counterbore or countersink is required. --Insert into the hole, heat the thread insert press-fit nuts with a soldering iron. After heating, press in the threaded insert. Then cool and tighten the screws. Specifications: Colour: Yellow Quantity: 400+5 pieces Material: Brass Soldering iron size: 2# 4# 6# 8# 10# 1/4-20 Thread insert size: 2#-56*1/8*3,5 2#-56*3/16*3,5 4#-40*1/8*4,6 4#-40*3/16*4,6 4#-40*1/4*4,6 6#-32*3/16*5,4 6#-32*1/4*5,4 6#-32*5/16*5,4 8#-32*3/16*6,3 8#-32*1/4*6,3 10#-32*3/16*7,1 10#-32*1/4*7,1 1/4-20*6*8 1/4-20*8*8 Package contents: Total 405 pieces (400+5): 30 pieces x 2#-56*1/8*3.5 30 pieces x 2#-56*3/16*3.5 30 pieces x 4#-40*1/8*4.6 30 pieces x 4#-40*3/16*4.6 30 pieces x 4#-40*1/4*4.6 30 pieces x 6#-32*3/16*5.4 30 pieces x 6#-32*1/4*5.4 30 pieces x 6#-32*5/16*5.4 30 pieces x 8#-32*3/16*6.3 30 pieces x 8#-32*1/4*6.3 30 pieces x 10#-32*3/16*7.1 30 pieces x 10#-32*1/4*7.1 20 pieces x 1/4-20*6*8 20 pieces x 1/4-20*8*8 1 piece x M2 soldering iron 1 piece x M2.5 soldering iron 1 piece x M3 soldering iron 1 piece x M4 soldering iron 1 piece x soldering iron adaptor Notes: Please ensure that the screws are not screwed into the Prats until the plastic has cooled down completely, otherwise the parts will come loose easily.

Product details
Brand
Gueenky
Manufacturer
Gueenky
Material
Brass
Colour
Yellow
Size
405PCS
Model number
FT-IT-020
Part number
LM020

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10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
★★★★★
Excellent
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S
Sigalit
đŸ‡źđŸ‡± · January 2026
★★★★★

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

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Verified buyer
🇩đŸ‡ș · November 2025
★★★★★

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

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