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$14.99
sourcing map 46 Pcs Threaded Inserts, M3 Brass Heat Set Insert for 3D Printing and Plastic Material Female Knurled Insert Nuts for Laptops Electronic Products, M3x5x4mm โ€” image 1
Nut Insertssourcing mapโœ“ In stock

sourcing map 46 Pcs Threaded Inserts, M3 Brass Heat Set Insert for 3D Printing and Plastic Material Female Knurled Insert Nuts for Laptops Electronic Products, M3x5x4mm

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$14.99

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About this item
  • These brass threaded inserts are widely used and suitable for computer products, 3D printing injection molding, electronics, automotive manufacturing, circuit board fixing, construction industry, etc. to provide a secure fastening connection.
  • Material: brass; Surface treatment: cleaning and passivation; Inner thread size: M3x0.5mm(Dia*Pitch); Outer diameter: 5 mm/0.2 inch; Height: 4 mm/0.16 inch; In the package of: 46 Pcs x nut inserts
  • Durable Material: The heat-set insert is made of brass material, which is strong and durable for long-term use. Provides good mechanical properties with higher corrosion and heat resistance. Thermoset Design: It can be installed into the plastic matrix by ultrasound or heating, or formed during the injection molding process. It is widely used in 3D printing injection molding and is easy to install. Stable Structure: Adopts twill knurling pattern to provide strong grip and threaded connection.
  • Make sure the hardware nut is the correct size and type for your application. Retrofit into the 3D printed part using heat. Press the heated insert into the plastic or 3D printed part until fully embedded. Allow the assembly to cool to ensure a secure and tight fit.
  • Heating Precautions: Use caution when heating knurled brass inserts to avoid burning or damaging surrounding materials.
Product description

What is this? These brass threaded inserts are widely used and suitable for computer products, 3D printing injection molding, electronics, automotive manufacturing, circuit board fixing, construction industry, etc. to provide a secure fastening connection. What will I get? Material: brass Surface treatment: cleaning and passivation Inner thread size: M3x0.5mm(Dia*Pitch) Outer diameter: 5 mm/0.2 inch Height: 4 mm/0.16 inch In the package of: 46 Pcs x nut inserts Are there any advantages of the product? Durable Material: The heat-set insert is made of brass material, which is strong and durable for long-term use. Provides good mechanical properties with higher corrosion and heat resistance. Thermoset Design: It can be installed into the plastic matrix by ultrasound or heating, or formed during the injection molding process. It is widely used in 3D printing injection molding and is easy to install. Stable Structure: Adopts twill knurling pattern to provide strong grip and threaded connection for stable fastening. How to use it? Make sure the hardware nut is the correct size and type for your application. Retrofit into the 3D printed part using heat. Press the heated insert into the plastic or 3D printed part until fully embedded. Allow the assembly to cool to ensure a secure and tight fit. What should I notice? Heating Precautions: Use caution when heating knurled brass inserts to avoid burning or damaging surrounding materials.

Product details
Brand
sourcing map
Manufacturer
sourcing map
Material
Plastic
Colour
Gold
Size
M3x5x4mm
Part number
a25021800ux2203

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

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Excellent
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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.

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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.

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