Irwin 5/16 in.-18 NC Hexagon Steel Die

The Irwin 5/16 in.-18 NC Hexagon Steel Die is engineered from high carbon steel for durable, accurate thread cutting and maintenance applications. Its hexagonal profile allows it to be driven with standard hexagon die stocks or operated with a standard wrench or socket when working in restricted spaces. Designed for reliable right-hand threading, this die ensures clean, accurate threads on bolts and rods. It is an essential tool for professional mechanics, fabricators, and general maintenance tasks requiring dependable performance.