Efficiently streamline your assembly process with our straight wall heat staking/ultrasonic insert, meticulously designed for seamless integration into metric M4 x 0.7 threaded holes. Featuring a self-aligning lead-in for precise installation, this insert ensures accurate alignment with ease. Crafted from lightweight yet durable aluminum, it's an ideal choice for applications where weight is a concern. Additionally, our inserts offer a lead-free alternative, with both aluminum and stainless steel variants available, guaranteeing compliance with RoHS regulations. Elevate your manufacturing capabilities with this essential component, perfect for a range of applications requiring secure and reliable threaded connections.