🔩 Precision Metric Threaded Inserts: High-quality brass heat set inserts with Metric Internal Threads, perfect for securing components in 3D printing and plastic parts. 🔥 Effortless Heat Installation: Designed for easy embedding using a soldering iron or ultrasonic insertion, these knurled nuts provide a strong hold in thermoplastics like PLA, PETG, ABS, PP, and more. 🔒 Superior Grip & Durability: The opposing spiral knurling enhances torque resistance, ensuring firm retention and preventing pull-out under stress—ideal for industrial, hobby, and prototyping applications. 🏆 Premium Brass Construction: Corrosion-resistant brass offers exceptional conductivity and long-lasting performance, making these inserts perfect for high-strength fastening needs. 🛠 Versatile Applications: Ideal for securing 3D-printed parts, plastic casings, electronics enclosures, drones, robotics, and mechanical assemblies—optimized for Anycubic, Prusa, Creality, and other 3D printers. INDUSTRIAL BOY Brass Threaded Heat Inserts – The Ultimate Heat Set Solution for 3D Printing & Plastic Parts Upgrade your 3D-printed components with INDUSTRIAL BOY Brass Inserts—designed for superior fastening in thermoplastics. Each insert features precision Machined internal threads making them perfect for securing plastic parts with maximum stability. These heat set inserts are engineered for easy installation—simply use a soldering iron or ultrasonic embedding to achieve a strong, vibration-resistant hold. The opposing spiral knurling design ensures high pull-out resistance, keeping your fasteners securely in place even under stress. Crafted from high-quality brass, these inserts provide outstanding corrosion resistance, conductivity, and durability. Whether you're working on 3D printing projects, plastic enclosures, robotics, drones, or mechanical prototypes, these inserts deliver professional-grade results. Compatible with: PLA, PETG, ABS, PP, PPS, and most thermoplastics. Works seamlessly with Anycubic, Prusa, Creality, and other 3D printers. Why Choose INDUSTRIAL BOY? 🔹 High-Quality Brass – Corrosion-resistant & durable 🔹 Precision Knurling – Secure grip & enhanced torque resistance 🔹 Versatile Use – Perfect for 3D printing, electronics, and mechanical applications 🔹 Easy to Install – Heat-set with a soldering iron or ultrasonic embedding Upgrade your fastening solutions today with INDUSTRIAL BOY Brass Inserts!