Package Content: You will get 380Pcs M2 M2.5 M3 M4 M5 M6 3D Printing Brass Nuts Inserts with different lengths, total 18 Sizes. Various Sizes can Meet your needs to install different 3D Printing requirements.
Easy to Install: These Knurled Brass Nuts can be easily installed into the tapered holes of 3D Printers by heating or injection molding.
High Quality Material: These Female Thread Knurled Nuts are made of Durable Brass with Excellent Rust/Oxidation resistance, keeping long term use.
Thickened Storage Case: These Threaded Inserts were packed in a reinforced case with Dividers and Latches. All brass nuts were organized well, it is easy to get when you need them.
Excellent Warranty: We offer 1 24-month warranty, Please contact us freely if you have any questions or issues.