Introducing the Irwin Hanson High Carbon Steel SAE Hexagon Die 4-36NS — a compact, durable tool designed to create or restore external threads with precision when you’re working with metal rods and bolts. Built from high-carbon steel for superior edge retention, this hexagonal die stands up to daily maintenance and repair work without bending or dulling.
What this die delivers for your toolbox
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Material: High-carbon steel for exceptional wear resistance and long service life, even under repetitive threading tasks.
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Thread type and size: SAE 4-36NS external threads (NS = National Standard), ideal for standard coarse external threading on metal stock.
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Die design: Hexagonal die shape provides stable alignment and easy, controlled hand-turning with a die wrench or adjustable wrench.
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Length: Approximately 6 inches, offering comfortable leverage and precise control in tight spaces or on-the-spot repairs.
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Packaging: Carded packaging, single die per pack for focused, ready-to-use performance in busy shop environments.
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Brand lineage: Irwin Hanson — a trusted name in professional metalworking tools known for durability and consistency.
Ideal use cases
- Repairing damaged or worn external threads on bolts, studs, and rods in automotive, machinery, and shop settings.
- Creating new 4-36NS threads on clean metal stock for quick repairs or assembly work.
- Maintenance tasks where reliable, repeatable thread cutting is essential for a solid, threaded connection.
Why this die stands out in real-world use
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Durable precision: The high-carbon steel formulation preserves a sharp thread-cutting edge longer, reducing downtime and tool changes in daily workflows.
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Reliable alignment: The hex configuration minimizes wobble, helping you cut clean, consistent threads from the first pass.
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Practical care tips: Pair with a quality die wrench or T-handle, apply a light threading lubricant to reduce heat and wear, and back off periodically to clear chips for smooth, accurate threads.
Usage snapshot
To cut or clean 4-36NS external threads: position the die over the workpiece, apply a suitable cutting oil, and rotate clockwise with steady pressure. Keep the die aligned with the existing thread pattern, advance gradually, and back off as needed to clear chips. Test the new threads with the matching fastener to ensure a precise, snug fit.
Important purchasing note
This product is sold through authorized channels. Third-party online marketplaces or member-owned websites require direct written authorization from Stanley Black & Decker. Purchase through approved retailers to ensure genuine Irwin Hanson tooling and full warranty support.
