Join Trade Tools at EMEX 2026 - Booth 4030, 26-28 May, Auckland Showgrounds

3/8" BSP HSS Die Nut

SKU#:

TS6450550
Item is in stock3 in stock
NZ$66.29

Minimum Quantity is 1 • Sold in increments of 1

Enter a value between 1 and 99999 in increments of 1.

HSS BSP die nuts are precision thread‑restoring tools engineered for cleaning, repairing, and chasing external BSP (British Standard Pipe) threads commonly found on pipe fittings, plumbing hardware, hydraulic components, pneumatic systems, and industrial machinery. Manufactured from high‑speed steel, these die nuts offer excellent hardness, long service life, and dependable performance even under frequent use or high‑friction cutting conditions. Designed with accurate BSP internal geometry, these die nuts restore worn, corroded, damaged, or contaminated pipe threads back to correct form without excessive material removal. They efficiently clean away rust, scale, paint, sealant, and mild deformation, ensuring reliable sealing and proper thread engagement — critical in systems carrying air, water, oil, gas, or hydraulic fluids. BSP die nuts are essential for plumbers, maintenance technicians, fitters, engineers, and workshop staff who work with pipe systems and threaded connectors. Their compact size and ease of use make them a go‑to tool for on‑site repairs, equipment servicing, and workshop maintenance. Simply applied with a tap wrench or spanner, they provide controlled, accurate thread restoration for a wide range of BSP sizes.

Item #DescriptionMaterialPitch / TPIThreadQtyStockPriceAction
64505301/8" BSP HSS Die NutHSS281/8" G (BSPF)
Item is in stock4 in stock
NZ$40.93
64505401/4" BSP HSS Die NutHSS191/4" G (BSPF)
Item is in stock6 in stock
NZ$50.75
64505503/8" BSP HSS Die NutHSS193/8" G (BSPF)
Item is in stock3 in stock
NZ$66.29
64505601/2" BSP HSS Die NutHSS141/2" G (BSPF)
Item is in stock3 in stock
NZ$87.30
64505803/4" BSP HSS Die NutHSS143/4" G (BSPF)
Item is in stock1 in stock
NZ$163.08
64505901" BSP HSS Die NutHSS111" G (BSPF)
Item is in stock3 in stock
NZ$248.99

  • High‑Speed Steel Construction — Offers excellent durability, hardness, and reliable cutting performance across repeated use.
  • BSP Thread Accuracy — Restores the correct tapered or parallel pipe thread geometry for secure sealing and proper fitment.
  • Restores Damaged Pipe Threads — Removes rust, sealant, paint, corrosion, and mild deformation without weakening the fitting.
  • Ideal for Plumbing & Fluid Systems — Suitable for water, gas, air, hydraulic, and industrial pipework applications.
  • Smooth, Controlled Cutting Action — Precision‑ground profiles ensure clean thread restoration with minimal effort.
  • Wide Size Availability — Covers the most common BSP sizes from 1/8" through to 1", supporting broad workshop and field use.
  • Easy Operation — Works with standard tap wrenches, spanners, or adjustable tools.
  • Improves Seal Integrity — Ensures properly restored threads for leak‑free connections and secure mechanical engagement.
  • Cost‑Effective Maintenance Tool — Extends the life of pipe fittings and connectors, reducing need for full component replacement.
  • Professional‑Grade Reliability — Widely used in plumbing, hydraulics, maintenance engineering, HVAC, automotive, and industrial servicing.

No content available

No content available

No content available

Product: 3/8ʺ BSP HSS DIE NUTʺ