250Pcs 3D Printing Brass Nuts，M3x4x5 Threaded Inserts Heat Set for Plastic Metric Knurled Nuts Assortment Kit for 3D Printing Components

• High-Quality Brass Material: Our M3 x L4 x D5 threaded inserts for 3D printing are made of good quantity brass, ensuring long-lasting performance and reliable use
• Versatile Compatibility: Designed to fit various 3D printed parts, our M3 threaded inserts can be easily installed into blind or through holes using ultrasonic waves or heat, providing a secure and stable connection
• Convenient Storage and Portability: With a set of 250 pcs, our M3 threaded inserts come in a compact box with labels and include small tweezers, allowing for easy storage and transportation, ensuring you always have the right insert at hand
• Enhanced Stability and Ease of Use: The spiral knurled design of our brass nut inserts provides excellent tightening torque, preventing them from loosening during rotation. This ensures hassle-free operation and quick assembly of pressure components
• Wide Range of Applications: Our metric knurled nut assortment kits are suitable for thermoplastics like ABS, PPS, PP, and more. Whether you need to reinforce 3D printed parts or assemble plastic components, our M3 heat set brass nut inserts can be inserted through heat or ultrasonic methods, offering versatility and flexibility in your projects

Description Crafted from durable brass material, these threaded inserts offer exceptional strength and longevity, ensuring reliable performance when securing plastic parts. The heat-set design allows for easy installation by melting the surrounding plastic material and embedding the insert securely. With their knurled surface, these brass nuts provide enhanced grip and prevent loosening over time, offering a secure and stable connection.