Effortless nut for automotive and mechanical tasks. This thread kit is designed to fix damaged screws and bolts, providing a reliable solution to restore threads and secure fasteners. Durable, longterm performance. Made from hardened steel with precise threads for durability and wear resistance, delivering dependable performance in demanding work environments. Wide compatibility with multiple sizes. Available in a range of sizes to cover automotive, motorcycle, and mechanical fixes, making it a versatile addition to your toolbox. Easy to use and efficient. Quick and accurate thread repairs help you avoid costly replacements. The design supports straightforward operation and efficient repairs. Use scenarios and applications stripped or damaged threads in engine blocks, cylinder heads, or other metal components to restore bolt and stud engagement. Fix damaged threaded holes in motorcycle engines, frames, or engine cases to maintain serviceable fasteners without component replacement. Restore worn or damaged threads in machinery housings, transmission cases, or other mechanical assemblies to reduce downtime and maintenance costs.