Screws City
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$18.33
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Thread Insert, Pack of 100, M1.6 x 3.5 x 3 mm Copper Heating Insert, Press-in Nut, Standard Internal Thread Hardware Nuts by Melting for 3D Printing Accessories, Plastic Parts, Heat Ultrasonic
★★★★★
$18.33
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1
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About this item
- Common specification: the threaded insert set consists of 100 insert nuts with M1.6 female thread, length 3.5 mm and an outer diameter of 3 mm. If you need other sizes of nuts, you can click the drop down menu for more options.
- STURDY & DURABLE THREAD INSERTS These threaded inserts made of high quality copper are characterized by excellent corrosion resistance, thermal conductivity and durability. They have remarkable resistance to breakage and deformation.
- EASY TO USE Knurled threaded inserts can be easily embedded into tunnels or through holes by heating or ultrasonic heat process and provide a reliable and safe method of fixing parts in 3D printing projects.
- Secure Grip with Easy Application The surface of the 3D printed press nut with high precision and clear threads ensure stability and reliability and prevent the thread from slipping off during rotation. The spiral knurled nut provides a balanced high tightening torque and ensures a stable connection.
- Wide application: the knurled nuts are suitable for all thermoplastics, including PLA, PETG, ABS, PPS, PP and others. Whether used in 3D printed objects, electric injection moulding machines, injection moulded plastic parts, plastic housings for motor vehicles or laptop cases, their versatility ensures compatibility with a wide range of materials.
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · 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.
V
Verified buyer
🇦🇺 · 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.
Showing 1–2 of 10 reviews
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