Designed for ultimate thread protection, these Blind Threaded Inserts are a versatile solution for various applications. Crafted from leaded brass, they ensure durability and reliability in any project. Perfect for lightweight designs, their aluminum construction offers a lead-free alternative without compromising on strength. With a 1/4-20 thread size, they provide a secure and stable fastening option. Whether you're working in plastics or metals, these inserts guarantee a seamless and efficient installation process. Trust in their quality and performance for all your threaded connection needs.