Designed for use in tapered holes, these inserts facilitate rapid and precise alignment prior to installation. Crafted from leaded brass, they provide durability and reliability for various applications. The aluminum inserts are perfect for lightweight designs, while the stainless steel ones offer a lead-free alternative. With their through-threaded construction and unified design (Types IUA, IUB, IUC), they ensure secure and efficient fastening in any project. Perfect for industrial and DIY use, these inserts are RoHS compliant, guaranteeing environmental responsibility. Upgrade your assembly process with these high-quality inserts.