The blind-end design of these threaded inserts provides optimal protection for threads against plastic intrusion, ensuring long-lasting performance in various applications. Crafted from premium aluminum, they offer a lightweight solution without compromising on durability. Additionally, our inserts come in both aluminum and stainless steel options, providing a lead-free alternative for environmentally conscious projects. Ideal for creating secure connections in assemblies, these inserts are a versatile and reliable choice for your manufacturing needs.