Enhance the integrity of your injection molding assemblies with these molded-in threaded inserts. Featuring a uniform knurl diameter to mitigate sink marks, they come in varying lengths to suit different project requirements. Crafted from leaded brass, these inserts offer a reliable and durable solution, while also providing a lead-free alternative with options in aluminum and stainless steel. Ideal for creating lightweight designs, they are threaded with M4 x 0.7 dimensions, ensuring compatibility with a wide range of components. Compliant with RoHS standards, these inserts prioritize environmental responsibility without compromising on performance. Elevate the quality of your projects with these knurled inserts, designed for precision and efficiency in manufacturing processes.