Thread Locking Insert: 3/8-16 Internal Thread, 9/16-12 External Thread, UNC, 0.515" OAL, Thread Repair MPN:BDC690608

The spiral flute tap designed with a 7/16-14 thread UNC pitch boasts 4 flutes made from strong powdered metal which provides the perfect combination of durability and flexibility in materials like stainless steel or carbon steel without compromising on thread consistency. With its modified bottoming feature that ensures no crush-ups on soft materials and Class 3B fit - precision machining, this product offers unbeatable performance. It's perfect for customers seeking accurate cutting tools tailored for plumbing or automotive repair shops requiring complex threads, or hardware factories producing large amounts of high-quality screws quickly; take your production levels up a notch today!