Knurled Insert Nuts, 55pcs M4 x 6mm L x 6mm OD 3D Printing Brass Nuts Female Threaded Inserts Brass Heat Set Insert Embedment Nuts

• [Package List] You will receive 55 knurled insert nuts, thread size: M4 x 0.7mm (diameter * pitch), overall size: 6mm x 6mm / 0.24 x 0.24inch (length * outer diameter); large quantity, Meet your daily needs.
• [Premium Material] This internally threaded brass roll-pressed insert nut is crafted from superior brass, boasting exceptional thermal conductivity that rapidly heats up and efficiently transfers heat to plastic substrates. It's sturdy and maintains its shape impeccably, resisting wear and corrosion. The surface is meticulously polished, leaving it smooth, burr-free, with deeply etched, well-defined threads for secure, slip-resistant installation.
• [Thoughtful Design] The distinctive knurled edge significantly enhances the grip between your hand and the nut, making rotation smoother and less strenuous. The circular head design ensures precise positioning, preventing misalignment and guaranteeing every installation is accurate, stable, and reliable.
• [Effortless Installation] Simply align the insert with the hole, uniformly heat it to the appropriate temperature using a soldering iron, and then effortlessly press it into place. Once cooled, tighten the screw directly. Both ultrasonic and hot pressing techniques facilitate swift and convenient insertion.
• [Versatile Application] This nut finds extensive use in processing various thermoplastic materials like PLA, PETG, ABS, PPS, PP, and is also an ideal choice for 3D printed parts, computer components, automotive manufacturing, electronic components, medical equipment, and circuit boards, showcasing its cross-industry compatibility and practicality.

Specifications: Color: Copper Yellow Material: Brass Package Size: 10 * 8 * 1.5 cm/ 3.9 * 3.2 * 0.6 in Package Weight: 45.1 g/ 1.6 oz Packing List: * 55pcs M4*6*6 Knurled Insert Nuts