Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes
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Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" SizesHex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes

Hex Reducer Bushing Female to Male NPT Hose Fitting — 1/8" to 1" Sizes

HomeDIYer
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By HomeDIYer®

Price:
$2.75 USD
Stock:
In stock (500 units), ready to be shipped

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Description

Hex Reducer Bushing Female to Male NPT Fitting — Adapt Any Pipe Thread in Seconds

When your pipe threads don't match up, the whole project stalls. Whether you're a plumber adapting supply lines, a DIYer connecting an air compressor, or a contractor retrofitting irrigation systems, mismatched NPT thread sizes are a constant headache. These hex reducer bushings give you a fast, reliable solution — no special tools, no custom fabrication.

Each bushing features a female NPT port on one end and a smaller male NPT thread on the other, machined from brass for durability and corrosion resistance. Available in a wide range of size combinations from 1/8" up to 1" — including popular reductions like 1/2" Female to 1/4" Male and 3/4" Female to 3/8" Male. The hex body allows easy wrench tightening for a secure, leak-free connection. PTFE tape is also available as an add-on in the size selector.

Typical use cases include adapting water supply lines in residential plumbing, reducing ports on air compressor manifolds and pneumatic systems, and connecting irrigation fittings with different thread sizes. These NPT pipe thread reducer bushings are a go-to solution for any job where two different pipe sizes need to meet cleanly.

🔗 Thread Standard: NPT (National Pipe Taper) — compatible with standard US plumbing, pneumatic, and hydraulic fittings. Not compatible with BSP threads without an adapter.

✅ Key Features of These Hex Reducer Bushings NPT Pipe Fittings

  • 🔩Wide Size Range — Available in 16 size combinations from 1/8" to 1", covering the most common NPT pipe thread reducer bushing configurations for plumbing and pneumatic work.
  • 🔧Hex Body Design — The six-sided hex body allows standard wrench engagement for controlled tightening, reducing the risk of over-torquing or cross-threading during installation.
  • 🛡️Brass Construction — Brass offers natural corrosion resistance and performs reliably in water, air, and light oil service — a durable choice for both indoor plumbing and outdoor irrigation fittings.
  • 💧Tapered NPT Threads — NPT taper threads self-seal under pressure when used with PTFE tape, making these female to male pipe fittings suitable for leak-free connections in pressurized systems.
  • ⚡Fast Installation — No special tools required beyond a standard wrench. Thread in by hand, then tighten — ideal for quick repairs or new installations on air compressor fittings and water lines.
  • 📦PTFE Tape Included as Option — Select the PTFE Tape variant to add thread seal tape to your order, ensuring you have everything needed for a complete, leak-free installation in one purchase.

📐 Technical Specifications — NPT Hex Reducer Bushing Pipe Fitting

Fitting Type Hex Reducer Bushing
Connection Style Female NPT (larger) × Male NPT (smaller)
Thread Standard NPT (National Pipe Taper)
Available Size Combinations 1/8" to 1" — see variant options
Body Shape Hex (wrench-ready)
Material Brass (typically)
Finish See variant options
Max Pressure (typical) Up to 150–200 PSI for water/air service — contact us to confirm
Compatible Media Water, compressed air, light oil
Quantity per Order 1 piece per variant (PTFE tape sold separately as add-on)
Country of Origin Contact us to confirm
⚠️ Note: NPT threads require PTFE tape or pipe thread sealant for a leak-free seal. Always verify thread size and direction before installation. Not compatible with BSP threads.

❓ Frequently Asked Questions

How do I choose the right reducer bushing size?

Match the female (larger) end to your existing pipe or fitting, and the male (smaller) end to the line you're connecting to. For example, a 1/2" Female to 1/4" Male bushing threads into a 1/2" port and accepts a 1/4" male fitting. NPT sizes refer to nominal pipe thread diameter — not the physical outer diameter of the fitting body.

What material are these reducer bushings made from?

These bushings are generally made from brass, which offers good corrosion resistance, machinability, and broad compatibility with water, air, and light fuel lines. Contact us to confirm the exact material specification for your variant if needed.

Are these fittings suitable for outdoor or high-moisture environments?

Brass fittings are generally suitable for outdoor and humid environments due to their natural corrosion resistance. For direct soil burial or highly corrosive conditions, additional protection or stainless steel alternatives may be advisable.

Do I need PTFE tape when installing these fittings?

Yes. NPT (National Pipe Taper) threads are tapered and rely on thread sealant or PTFE tape to achieve a leak-free seal. We include a PTFE tape option in the size selector for your convenience — simply add it to your order alongside the bushing.

What thread standard do these bushings use — NPT or BSP?

These fittings use NPT (National Pipe Taper) threads, the standard for most US plumbing, pneumatic, and hydraulic applications. They are not compatible with BSP (British Standard Pipe) threads without a dedicated adapter, as the thread angle and pitch differ.

What is the maximum pressure rating for these bushings?

Pressure ratings vary by size and application. Brass NPT reducer bushings typically handle up to 150–200 PSI for water and air service at ambient temperatures. For high-pressure or elevated-temperature applications, please contact us to confirm suitability before installation.

Can I use these for both air lines and water lines?

Yes. These reducer bushings are generally compatible with water, compressed air, and light oil lines. Always verify the pressure and temperature limits for your specific application. They are commonly used on air compressor fittings, garden hose adapters, and residential plumbing supply lines.

🛒 Select your size above, then add to cart — ships from our US warehouse.

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