--- 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: "104.84 DT" currency: TND in_stock: true reviews_count: 13 category: "T Tanya Hardware" url: https://www.desertcart.tn/products/150434541-brass-coupling-1-4-inch-npt-female-x-1-4 store_origin: TN region: Tunisia --- # 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:** 104.84 DT **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?** 104.84 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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 - • **Durable Solid Brass Construction:** Premium brass resists corrosion and withstands high temperatures for long-lasting reliability. - • **Versatile Multi-Use Compatibility:** Perfect for water, oil, fuel, gas, refrigeration, and hydraulic systems in low to medium pressure pipelines. - • **Hex Head Design for Easy Installation:** Ergonomic hex nipple shape guarantees a tight, hassle-free connection with standard tools. - • **High-Pressure & Temperature Resilience:** Reliable performance from -65°F to 212°F and up to 300 PSI pressure—built for demanding environments. - • **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 inch NPT female brass couplings features precision-machined threads and a hex head design for secure, leak-free 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 water, fuel, gas, and hydraulic systems, these couplers combine versatility with industrial-grade performance. ## 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: Fittings - Made well - work fine Review: Quality product - Great product and fast shipping. Exactly as advertised. ## 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 | | Best Sellers Rank | #6,239 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #91 in Pipe Fittings | | Brand | T TANYA HARDWARE | | Brand Name | T TANYA HARDWARE | | Color | Brass | | Connector Type | Coupler, Coupling | | Customer Reviews | 4.6 out of 5 stars 1,290 Reviews | | Exterior Finish | Brass | | Item Weight | 0.1 Kilograms | | Manufacturer | Tanya Hardware | | Manufacturer Part Number | 14HNCF4 | | Material | Brass | | 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:** 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 ### ⭐⭐⭐⭐⭐ Fittings *by A***R on April 12, 2026* Made well - work fine ### ⭐⭐⭐⭐⭐ Quality product *by J***E on March 13, 2026* Great product and fast shipping. Exactly as advertised. ### ⭐⭐⭐⭐⭐ Good quality. *by V***V on December 31, 2025* Good quality. Used these to connect a tankess water heater. No leaks. Fits nicely. ## 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.tn/products/150434541-brass-coupling-1-4-inch-npt-female-x-1-4](https://www.desertcart.tn/products/150434541-brass-coupling-1-4-inch-npt-female-x-1-4) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-22*