---
product_id: 321456110
title: "Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting, Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Fittings, Thread 1/2\" ID to 1/2\" ID, 4 Pcs"
brand: "t tanya hardware"
price: "€ 39.60"
currency: EUR
in_stock: true
reviews_count: 5
category: "T Tanya Hardware"
url: https://www.desertcart.de/products/321456110-brass-coupling-1-4-inch-npt-female-x-1-4
store_origin: DE
region: Germany
---

# 1/4" NPT Female x Female precision threads Operates -65°F to 212°F, 300 PSI max Solid brass corrosion-resistant build Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting, Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Fittings, Thread 1/2" ID to 1/2" ID, 4 Pcs

**Brand:** t tanya hardware
**Price:** € 39.60
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with Confidence — Brass Tough, Built to Last!

## Quick Answers

- **What is this?** Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting, Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Fittings, Thread 1/2" ID to 1/2" ID, 4 Pcs by t tanya hardware
- **How much does it cost?** € 39.60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/321456110-brass-coupling-1-4-inch-npt-female-x-1-4)

## Best For

- t tanya hardware enthusiasts

## Why This Product

- Trusted t tanya hardware brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Solid Brass Construction:** Premium brass resists corrosion and withstands high temperatures for long-lasting reliability.
- • **Versatile Multi-Use Compatibility:** Perfect for air, oil, fuel, grease, LP gas, refrigeration, and hydraulic systems.
- • **Hex Head Design for Easy Installation:** Ergonomic hex shape allows quick tightening with standard tools, saving you time.
- • **High Pressure & Temperature Tolerance:** Handles up to 300 PSI and extreme temps from -65°F to 212°F without compromise.
- • **Precision Threading for Leak-Free Connections:** Smooth, deep NPT threads ensure a secure, slip-resistant fit every time.

## Overview

This 4-piece set of 1/4" NPT female brass couplings offers precision-machined threads and a hex head design for secure, leak-free pipe connections. Crafted from solid brass, these fittings resist corrosion and endure temperatures from -65°F to 212°F with a maximum pressure rating of 300 PSI. Ideal for professional and DIY use across multiple fluid and gas systems, they combine durability with versatile functionality—just add your trusted sealant for flawless performance.

## Description

Female National Pipe Taper (NPT) threads for connecting to male threaded pipes.WARNING - This product can expose you to chemicals including lead(1.8%~3.7%), which is not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.

Review: works great
Review: What can I say? They worked. Just used some teflon tape on the threads and no leaks.

## Features

- HIGH QUALITY BRASS COUPLING: This set includes 4 pieces of 1/4 inch NPT x 1/4 inch NPT female brass couplers, perfect for connecting two pipes with equal diameters in a straight run. The hex nipple design ensures a secure and tight connection, Thread 1/2" ID to 1/2" ID
- PREMIUM MATERIAL: Made from solid brass, these fittings offer exceptional corrosion resistance, ductility at high temperatures, and low magnetic permeability, making them durable and long lasting
- CLEAN THREADS: Precision-machined threads are smooth and deep, allowing for better grip and preventing slippage. These high-quality threads ensure a leak-free connection every time
- MULTI FUNCTIONAL USE: Ideal for both DIY enthusiasts and professional plumbers, these female pipe couplings are versatile and can be used in water, oil, fuel, grease, LP and natural gas, refrigeration, instrumentation, and hydraulic systems in low and medium-pressure pipelines
- OPERATING CONDITIONS: These brass fittings can withstand operating temperatures ranging from minus 65 degrees F to plus 212 degrees F and have a working pressure of up to 300 PSI
- SAFETY WARNING: This product contains lead (1.8%~3.7%) and is not allowed by federal law to be installed for potable water use in the U.S.A. and its territories

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07VWXGY7K |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 105,160 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 6,323 in Fittings |
| Colour | Brass |
| Customer Reviews | 4.7 4.7 out of 5 stars (634) |
| Date First Available | 2 Aug. 2019 |
| Item Weight | 100 g |
| Item model number | 14HNCF4 |
| Manufacturer | Tanya Hardware |
| Material | Brass |
| Measurement System | inch |
| Number of Pieces | 4 |
| Package Dimensions | 6.6 x 5.33 x 1.5 cm; 100 g |
| Part Number | 14HNCF4 |
| Shape | coupling |
| Size | 1/4" x 1/4" NPT Female |
| Style | 4 Piece |

## Product Details

- **Brand:** T TANYA HARDWARE
- **Colour:** Brass
- **Connector type:** Nipple
- **Exterior finish:** Brass
- **Item weight:** 0.1 Kilograms
- **Manufacturer:** Tanya Hardware
- **Material:** Brass
- **Number of pieces:** 4
- **Size:** 1/4" x 1/4" NPT Female
- **Thread type:** NPT

## Images

![Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting, Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Fittings, Thread 1/2" ID to 1/2" ID, 4 Pcs - Image 1](https://m.media-amazon.com/images/I/21RjmyjZcbL.jpg)
![Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting, Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Fittings, Thread 1/2" ID to 1/2" ID, 4 Pcs - Image 2](https://m.media-amazon.com/images/I/21YPOgF3F+L.jpg)
![Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting, Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Fittings, Thread 1/2" ID to 1/2" ID, 4 Pcs - Image 3](https://m.media-amazon.com/images/I/31HkKKI-VPL.jpg)
![Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting, Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Fittings, Thread 1/2" ID to 1/2" ID, 4 Pcs - Image 4](https://m.media-amazon.com/images/I/41YumXA6tpL.jpg)
![Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting, Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Fittings, Thread 1/2" ID to 1/2" ID, 4 Pcs - Image 5](https://m.media-amazon.com/images/I/41cPo9m8hAL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***T on 27 March 2025*

works great

### ⭐⭐⭐⭐⭐ Review
*by T***A on 16 February 2024*

What can I say? They worked. Just used some teflon tape on the threads and no leaks.

### ⭐⭐⭐⭐⭐ Review
*by K***N on 29 October 2025*

They fit perfectly.

## Frequently Bought Together

- T TANYA HARDWARE Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting (Pack of 4), Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Brass Fittings
- WYNNsky Tank Valve, Standard Valve Core with 1/4''NPT Male Threads, 4 Pieces Brass Valve with Sealing Caps

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**Shop now:** [https://www.desertcart.de/products/321456110-brass-coupling-1-4-inch-npt-female-x-1-4](https://www.desertcart.de/products/321456110-brass-coupling-1-4-inch-npt-female-x-1-4)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-03-03*