---
product_id: 150434541
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 0.5\" ID to 0.5\" ID, 4 Pcs"
brand: "t tanya hardware"
price: "6.74 OMR"
currency: OMR
in_stock: true
reviews_count: 13
category: "T Tanya Hardware"
url: https://www.desertcart.com.om/products/150434541-brass-coupling-1-4-inch-npt-female-x-1-4
store_origin: OM
region: Oman
---

# Operates -65°F to 212°F, 300 PSI max pressure 1/4" NPT Female x Female precision threads 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 0.5" ID to 0.5" ID, 4 Pcs

**Brand:** t tanya hardware
**Price:** 6.74 OMR
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with Confidence — Brass Tough, Leak-Free Always!

## 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 0.5" ID to 0.5" ID, 4 Pcs by t tanya hardware
- **How much does it cost?** 6.74 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/150434541-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

- • **Precision-Engineered Threads:** Smooth, deep NPT threads ensure leak-proof, slip-resistant connections every time.
- • **Versatile Multi-Use Couplings:** Perfect for plumbing, fuel, grease, LP gas, refrigeration, and hydraulic systems under low to medium pressure.
- • **Hex Head Design for Secure Fit:** Ergonomic hex nipple shape guarantees tight, easy-to-tighten connections without hassle.
- • **Durable Solid Brass Construction:** Premium brass resists corrosion and withstands high temperatures for long-lasting reliability.
- • **High-Performance Operating Range:** Handles extreme temps from -65°F to 212°F and pressures up to 300 PSI — built for demanding environments.

## Overview

This 4-piece set of 1/4" NPT female brass couplings features precision-machined threads and a hex head design for secure, leak-proof pipe connections. Crafted from solid brass, these fittings offer exceptional corrosion resistance and durability, operating reliably between -65°F and 212°F with a maximum pressure rating of 300 PSI. Ideal for professional and DIY use across plumbing, fuel, gas, refrigeration, and hydraulic applications.

## Description

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. 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.

Review: Good quality - Good quality, no burrs or other problems. Worked like a charm
Review: Good quality. - Good quality. Used these to connect a tankess water heater. No leaks. Fits nicely.

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07VWXGY7K |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #4,529 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #37 in Pipe Fittings |
| Brand | T TANYA HARDWARE |
| Color | Brass |
| Connector Type | Coupler, Coupling |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,223) |
| Date First Available | September 13, 2021 |
| Exterior Finish | Brass |
| Item Weight | 3.52 ounces |
| Item model number | 14HNCF4 |
| Manufacturer | Tanya Hardware |
| Material | Brass |
| Measurement System | inch |
| Number of Pieces | 4 |
| Package Dimensions | 2.6 x 2.1 x 0.59 inches |
| Part Number | 14HNCF4 |
| Shape | coupling |
| Size | 1/4" x 1/4" NPT Female |
| Style | 4 Piece |
| Thread Size | 0.25 inch |
| Thread Type | NPT |

## Product Details

- **Brand:** T TANYA HARDWARE
- **Color:** Brass
- **Connector Type:** Coupler, Coupling
- **Exterior Finish:** Brass
- **Item Weight:** 0.1 Kilograms
- **Material:** Brass
- **Number of Pieces:** 4
- **Size:** 1/4" x 1/4" NPT Female
- **Thread Size:** 0.25 inch
- **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 0.5" ID to 0.5" ID, 4 Pcs - Image 1](https://m.media-amazon.com/images/I/61bDoBatJZL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by C***L on December 6, 2025*

Good quality, no burrs or other problems. Worked like a charm

### ⭐⭐⭐⭐⭐ Good quality.
*by V***V on December 31, 2025*

Good quality. Used these to connect a tankess water heater. No leaks. Fits nicely.

### ⭐⭐⭐⭐⭐ As described
*by K***F on December 19, 2025*

Good fittings

## 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.com.om/products/150434541-brass-coupling-1-4-inch-npt-female-x-1-4](https://www.desertcart.com.om/products/150434541-brass-coupling-1-4-inch-npt-female-x-1-4)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-26*