Designed for use in tapered holes, these inserts offer a convenient solution for rapid and accurate alignment prior to installation. Ideal for lightweight designs, the aluminum construction provides durability while also serving as a lead-free alternative. With options available in both aluminum and stainless steel, these inserts cater to various preferences and needs. Perfect for applications requiring a 1/4-28 Unified thread size, they ensure secure and efficient fastening in a variety of settings. Compliance with RoHS regulations further underscores their quality and environmental responsibility. Upgrade your assembly process with these tapered, thru-threaded inserts – Types IUA, IUB, IUC.