Screws City
✓Price
$93.99
Knpwer 390 PCS Female Thread Knurled Nuts,Threaded Inserts,M2 M2.5 M3 M4 M5 M6 Insert Nuts Brass Threaded Bushings Internal Press-in Nut for Plastic Parts by Heat or 3D Printer
★★★★★
$93.99
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About this item
- 【Durable Material】The insert nuts are made of the highest quality brass, which ensures excellent corrosion resistance and thermal conductivity, excellent craftsmanship to ensure long-term use and easy insertion.
- 【3D Printing Parts】The thread inserts are designed for subsequent insertion into 3D printer parts of Anycubic, Creality or Prusa printer. The insert nuts can be easily embedded in a blind or through hole with ultrasonic or heat (soldering iron).
- 【Application of Plastics】Thethreaded nuts are designed for thermoplastic plastics. The plastics PLA, PETG, ABS, PPS, PP, etc. They are widely used in notebook computers, electrical appliances, toys, motorcycles and various plastic shells.
- 【Secure Hold】The opposite spiral knurled nuts ensure a balanced high tightening and loosening torque as well as a high extraction force. The brass threaded bushing embedding nut has a high precision thread that is compatible with the corresponding screw.Smooth surface without burrs, standard circular, firm and even, easy to install.
- 【Package Detail】The assortment box consists of M2 x 4 x 3.2 (100 pieces), M2.5 x 6 x 3.5 (100 pieces),M3 x 5.7 x 4.6 (100 pieces), M4 x 8.1 x 6.3 (60 pieces) M5 x 9.5 x 7(10 pieces) and M6 x 10 x 8 (20 pieces). It contains most used knurled nuts for your 3d printer project.
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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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