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$51.99
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Nut InsertsLunpogโœ“ In stock

M3 Thread Insert, Pack of 120 Press-in Nuts, Brass Embedding Nuts, Knurled Nuts, M3 x 5.7 x 4.6 mm, Threaded Inserts for Parts by Heat or Ultrasonic in 3D Printer Parts

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$51.99
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About this item
  • Sufficient quantity: you will receive 120 pieces threaded inserts with specifications M3 x 5.7 x 4.6 mm, sufficient quantity to meet your daily use and replacement needs. Please confirm the required nut size before purchasing.
  • Easy to carry: comes with a transparent box. You can put the melting thread into the box, which takes up little space, easy to store and easy to carry.
  • Strong and stable: the threaded insert is made of brass, which has good thermal conductivity and is not easy to deform. The surface is smooth and burr-free and the threads are clear. Diagonal threads ensure a snug fit and increase torque strength.
  • Easy to use: simply heat the threaded insert 3D pressure and press into the plastic. It can also be installed with a soldering iron or an ultrasonic device.
  • Multiple use: the press-in nuts are widely used in life and are suitable for 3D printers, digital cameras, computers, circuit board assembly, electronic products and most plastic fasteners, etc.
Product description

Sufficient quantity: you will receive 120 pieces threaded inserts with specifications M3 x 5.7 x 4.6 mm, sufficient quantity to meet your daily use and replacement needs. Please confirm the required nut size before purchasing.

Product details
Brand
Lunpog
Manufacturer
Lunpog
Material
Stainless Steel
Colour
Gold
Part number
LUG416
EAN
9345075629178

Customer reviews

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

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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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.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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M3 Thread Insert, Pack of 120 Press-in Nuts, Brass Embedding Nuts, Knurled Nuts, M3 x 5.7 x 4.6 mm, Threaded Inserts for Parts by Heat or Ultrasonic in 3D Printer Parts | Bigamart