--- 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: "€ 33.57" currency: EUR in_stock: true category: "T Tanya Hardware" url: https://www.desertcart.sk/products/150434541-brass-coupling-1-4-inch-npt-female-x-1-4 store_origin: SK region: Slovakia --- # Operates from -65°F to 212°F, 300 PSI max pressure 1/4" NPT Female x Female precision threads Hex head design for easy wrench installation 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:** € 33.57 **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 0.5" ID to 0.5" ID, 4 Pcs by t tanya hardware - **How much does it cost?** € 33.57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/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 - • **Versatile Multi-Use:** Perfect for pneumatic, hydraulic, fuel, and refrigeration systems—DIY or pro-grade. - • **Hex Head Convenience:** Hex design enables quick, secure tightening and effortless maintenance with standard tools. - • **Solid Brass Durability:** Premium corrosion-resistant brass withstands high temps and harsh environments. - • **Precision-Machined Threads:** Smooth, deep threads ensure leak-free, slip-resistant connections every time. - • **High-Pressure & Temperature Rated:** Reliable performance from freezing cold to scorching heat, up to 300 PSI. ## Overview This 4-piece set of 1/4" NPT female brass couplings features precision-machined threads and a hex head design for secure, easy installation. Crafted from solid brass, these fittings resist corrosion and handle temperatures from -65°F to 212°F with a max pressure of 300 PSI. Ideal for pneumatic, hydraulic, fuel, and refrigeration applications, they deliver professional-grade reliability for both DIYers and experts. ## 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. ## Features - HIGH QUALITY BRASS COUPLING: This set includes 4 pieces of 1/4 inch NPT x 1/4 inch NPT female brass couplers 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: Suitable 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 - HEX HEAD DESIGN: Features a hex head construction that allows for easy installation and removal using standard wrenches, providing convenient maintenance and secure tightening for reliable connections - COMPRESSOR CONNECTOR: Functions as an air hose adapter fitting and compressor connector with fnpt to fnpt coupler design, suitable for pneumatic applications and air tool connections ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07VWXGY7K | | Best Sellers Rank | #6,867 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #94 in Pipe Fittings | | Brand Name | T TANYA HARDWARE | | Color | Brass | | Connector Type | Coupling | | Customer Reviews | 4.6 4.6 out of 5 stars (1,310) | | Exterior Finish | Brass | | Item Weight | 0.1 Kilograms | | Manufacturer | Tanya Hardware | | Manufacturer Part Number | 14HNCF4 | | Material Type | Brass | | Model Number | 14HNCF4 | | Number of Pieces | 4 | | Size | 1/4" x 1/4" NPT Female | | Thread Size | 0.25 inch | | Thread Type | NPT | | Unit Count | 1.0 Count | ## Product Details - **Brand:** T TANYA HARDWARE - **Color:** Brass - **Connector Type:** 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) ![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 2](https://m.media-amazon.com/images/I/61Nj9LcVqSL.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 0.5" ID to 0.5" ID, 4 Pcs - Image 3](https://m.media-amazon.com/images/I/61q7DfL7FML.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 0.5" ID to 0.5" ID, 4 Pcs - Image 4](https://m.media-amazon.com/images/I/71hthfdGGtL.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 0.5" ID to 0.5" ID, 4 Pcs - Image 5](https://m.media-amazon.com/images/I/51siLqLC14L.jpg) ## Available Options This product comes in different **Size, Style** options. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/150434541-brass-coupling-1-4-inch-npt-female-x-1-4](https://www.desertcart.sk/products/150434541-brass-coupling-1-4-inch-npt-female-x-1-4) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-07-26*