E-Z LOK's E-Z Sonic ultrasonic threaded inserts provide reliable threaded fastening solutions for thermoplastic applications and 3D printed parts. These precision-machined inserts are engineered specifically for post-molding installation, allowing manufacturers to add strong, durable threads to plastic components after the initial manufacturing process. The inserts are available in both brass and stainless steel materials. The product line includes multiple design configurations to suit various requirements, including tapered and straight designs with single or double vane options. Straight designs are offered in both flush and flanged configurations, providing flexibility for different material thicknesses and aesthetic needs. With availability in both inch and metric thread sizes, these inserts accommodate global manufacturing specifications. The installation process supports either ultrasonic or heat-driven methods, giving manufacturers flexibility in their production techniques. This combination of material options, design configurations, and installation methods makes the E-LOK threaded insert suitable for a wide range of industrial, automotive, and consumer product applications where reliable threaded connections in thermoplastic materials are required.