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Westward

Westward 440-2272 H5 Flute Plug 1/2-13UNC

SKU CH-24GE-D7S5P

A flute plug with 1/2-13 UNC threads and H5 thread limit for precise tapping

  • H5 thread limit ensures precise fit for UNC taps
  • 1/2‑13 UNC size matches standard coarse‑thread requirements
  • Westward brand identifies a recognised industrial supplier
  • Plug‑style flute design clears chips in through‑hole tapping
  • New condition guarantees unused, factory‑fresh tooling

Threaded Flute Plug for Machine Shops

The Westward 440-2272 H5 flute plug is a machine-shop component cut to a 1/2-13UNC thread with an H5 thread limit. It suits maintenance teams and machinists who need a reliable plug for standard coarse-thread ports in fixtures or fluid systems.

Verify Thread Compatibility Before Ordering

Confirm that the receiving port uses a 1/2-13UNC thread form and that an H5 limit matches your fit requirement. The plug is designed for this specific coarse-pitch series; mismatched threads or a different limit class will prevent proper engagement or sealing.

No Accessories or Software Included

The product ships as a single flute plug with no bundled tools, lubricants or digital resources. Installation relies on standard shop practice and the user's existing tap or wrench set; nothing in the package alters the fitting procedure.

Highlights

  • H5 thread limit ensures precise fit for UNC taps
  • 1/2‑13 UNC size matches standard coarse‑thread requirements
  • Westward brand identifies a recognised industrial supplier
  • Plug‑style flute design clears chips in through‑hole tapping
  • New condition guarantees unused, factory‑fresh tooling

Specifications

BrandWESTWARD

Questions about this item

What thread size and limit does the Westward 440-2272 H5 plug have?

The plug is cut to a 1/2-13 UNC thread with an H5 thread limit, matching standard coarse-pitch taps for that diameter.

Which thread limit should I select for a general-purpose 1/2-13 UNC hole?

Choose the H5 limit when you need a standard class-of-fit for typical steel or aluminium work; it provides the conventional tolerance band for this thread size.

How does the H5 limit affect the fit when the plug is installed in a machine?

H5 places the pitch diameter near the middle of the 2B/3B tolerance zone, giving a reliable interference fit without excessive torque during assembly.

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