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The VALUE COLLECTION 315-1254 is a round threading die designed to cut external threads on round stock, bolts, and fasteners. Made from high-speed steel, this die handles the demands of production and repair threading in machine shops, maintenance facilities, and field service environments. It cuts a 5/8-24 UNEF right-hand thread profile and features an adjustable design that allows the cutting diameter to be fine-tuned for fit tolerance and thread quality. Machinists, tool-and-die technicians, and maintenance mechanics are the primary users.
This die is suited for threading rod, bolt blanks, and cylindrical stock in applications requiring a 5/8-24 extra-fine thread pitch. The UNEF thread standard is common in precision assemblies, firearm components, and instrumentation hardware where fine pitch engagement is needed. The adjustable design makes it practical for both roughing and finishing passes on the same workpiece, reducing the need for multiple dies in a single job.
Designed as an OEM-style replacement or standard tooling option for use in round die stocks that accept dies for 5/8-24 UNEF external threading applications.
This die is installed by a machinist or maintenance technician into a compatible round die stock. Secure the die firmly in the stock before beginning the threading operation and apply appropriate cutting fluid to extend die life and improve thread finish. Inspect the die for wear or chipping before each use. Follow applicable shop safety practices when operating threading equipment.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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