The blind-end design of these threaded inserts provides effective protection for threads against plastic intrusion, ensuring secure and durable fastening solutions. Crafted from high-quality aluminum, they are well-suited for lightweight designs, offering both strength and versatility. In addition to their durability, these inserts also serve as a lead-free alternative to traditional materials, making them a sustainable choice for various applications. With a unified 5/16-18 thread size, they are compatible with a wide range of fastening needs, making them a versatile and reliable choice for industrial and commercial use.