--- product_id: 138944330 title: "20 Pieces Stainless Steel Pipe Plugs, Pipe Fitting 1/8\" 1/4\" 3/8\" 1/2\" 3/4\" NPT Internal Hex Thread Socket Pipe Plug Assortment Set" brand: "qlouni" price: "R789" currency: ZAR in_stock: true reviews_count: 8 category: "Qlouni" url: https://www.desertcart.co.za/products/138944330-20-pieces-stainless-steel-pipe-plugs-pipe-fitting-1-8 store_origin: ZA region: South Africa --- # Hex drive for secure, leak-proof sealing 5 versatile NPT thread sizes Premium corrosion-resistant brass 20 Pieces Stainless Steel Pipe Plugs, Pipe Fitting 1/8" 1/4" 3/8" 1/2" 3/4" NPT Internal Hex Thread Socket Pipe Plug Assortment Set **Brand:** qlouni **Price:** R789 **Availability:** ✅ In Stock ## Summary > 🔧 Seal it like a pro — don’t let leaks hold you back! ## Quick Answers - **What is this?** 20 Pieces Stainless Steel Pipe Plugs, Pipe Fitting 1/8" 1/4" 3/8" 1/2" 3/4" NPT Internal Hex Thread Socket Pipe Plug Assortment Set by qlouni - **How much does it cost?** R789 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/138944330-20-pieces-stainless-steel-pipe-plugs-pipe-fitting-1-8) ## Best For - qlouni enthusiasts ## Why This Product - Trusted qlouni brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek & Strong:** Smooth, acid-resistant finish combines durability with a polished look that fits seamlessly into any professional toolkit. - • **Leak-Proof Confidence:** Countersunk hex drive design ensures a tight, reliable seal to block air, steam, oil, and fluid leaks under pressure. - • **Built to Brave the Elements:** Crafted from high-quality brass with superior anti-corrosive properties—perfect for wet, industrial, and marine environments. - • **Universal Fit, Zero Compromise:** Five precision NPT thread sizes (1/8" to 3/4") cover every sealing need with professional-grade accuracy. - • **Engineered for Every Application:** Ideal for automotive, plumbing, machinery, and marine use—seal intake manifolds, water pumps, engine blocks, and more. ## Overview This 25-piece brass pipe plug set features five NPT thread sizes (1/8" to 3/4") made from premium corrosion-resistant brass. Designed with a countersunk hex drive for secure sealing, these plugs are engineered to prevent leaks in pipes, machinery, and automotive systems, making them an essential kit for professionals demanding durability and precision. ## Description Product description QLOUNI 20pcs Stainless Steel NPT Pipe Plug Set, 1/8" to 3/4" Designed for use with air, water, oil, natural gas, manufactured gas, mixed gas, liquefied petroleum gas (propane), and LP gas-air mixtures. Compatible with brass, steel, and iron pipes; Teflon tape and thread sealant are recommended for threaded joints. No gasket required. Includes 5 sizes of pipe plugs: 1/8", 1/4", 3/8", 1/2", and 3/4" NPT internal hex thread socket plugs to meet different needs. 1/8" NPT: Thread diameter approx. 0.405" (10.29 mm) 1/4" NPT: Thread diameter approx. 0.540" (13.72 mm) 3/8" NPT: Thread diameter approx. 0.675" (17.15 mm) 1/2" NPT: Thread diameter approx. 0.840" (21.34 mm) 3/4" NPT: Thread diameter approx. 1.050" (26.67 mm) Review: Great product - Installed the plugs on the water pump and intake manifold to block off un-needed ports. Had to really wrap them with a few layers of tape to keep them from leaking but afterwards, worked flawlessly. Review: Good value - Well made stainless ## Features - ◎[What You Get] This stainless steel pipe plug kit contains 5 (1/8" 1/4" 3/8" 1/2" 3/4") sizes of plugs, each size of 4 pieces, a total of 20 pieces. - ◎[High Quality Material] Made of high quality stainless steel with superior anti-corrosive properties and the excellent of oxidation resistance suitable for use in wet environments, these countersunk hex drive plugs can be extensively used for commercial, industrial, automotives, boats, sanitary pipes and fittings. - ◎[Hex drive] Countersunk plug with a hex drive for closing the end of a pipe or fitting.5 SIZES Pipe Plugs FOR DIFFERENT NEEDS. - ◎[Sealing&Design] A mechanical fasteners, the role is sealing.Beautiful shape, smooth surface, acid-resistance, anti-corrosion, strong texture performance. - ◎[Application] Designed to create a tighter seal for masking threaded holes and is commonly used to seal holes in machinery, fittings or pipes to prevent leakage of air, steam, gases, water, oil and fluids under pressure. These plugs are also great for blocking off intake manifold water ports, water pump ports, water temp and oil sender holes, engine block holes, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08C2KRYF4 | | Best Sellers Rank | #161,952 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5,374 in Pipe Fittings | | Brand | QLOUNI | | Brand Name | QLOUNI | | Color | Stainless Steel | | Connector Type | Pipe Plug | | Customer Reviews | 4.6 out of 5 stars 571 Reviews | | Exterior Finish | Brass | | Item Weight | 1 Pounds | | Manufacturer | QLOUNI | | Manufacturer Part Number | MG0471 | | Material | Stainless Steel | | Material Type | Stainless Steel | | Model Number | MG0471 | | Number of Pieces | 20 | | Set Name | 20pcs Stainless Steel Pipe Plug Set | | Size | 1/8", 1/4", 3/8", 1/2", 3/4" | | Thread Size | 1/8", 1/4", 3/8", 1/2", 3/4" | | Thread Type | NPT | | UPC | 607860937776 | | Unit Count | 20.0 Count | ## Product Details - **Material:** Brass - **Brand:** QLOUNI - **Color:** Brass-toned - **Connector Type:** Plug - **Thread Size:** 1/8 inch, 1/4 inch, 3/8 inch, 1/2 inch, 3/4 inch - **Exterior Finish:** Brass - **Thread Type:** NPT - **Item Weight:** 1 Pounds - **Number of Pieces:** 25 - **Manufacturer:** QLOUNI ## Images ![20 Pieces Stainless Steel Pipe Plugs, Pipe Fitting 1/8" 1/4" 3/8" 1/2" 3/4" NPT Internal Hex Thread Socket Pipe Plug Assortment Set - Image 1](https://m.media-amazon.com/images/I/713AB8GJntL.jpg) ![20 Pieces Stainless Steel Pipe Plugs, Pipe Fitting 1/8" 1/4" 3/8" 1/2" 3/4" NPT Internal Hex Thread Socket Pipe Plug Assortment Set - Image 2](https://m.media-amazon.com/images/I/71HOo0hBE8L.jpg) ![20 Pieces Stainless Steel Pipe Plugs, Pipe Fitting 1/8" 1/4" 3/8" 1/2" 3/4" NPT Internal Hex Thread Socket Pipe Plug Assortment Set - Image 3](https://m.media-amazon.com/images/I/71bmPy881rL.jpg) ![20 Pieces Stainless Steel Pipe Plugs, Pipe Fitting 1/8" 1/4" 3/8" 1/2" 3/4" NPT Internal Hex Thread Socket Pipe Plug Assortment Set - Image 4](https://m.media-amazon.com/images/I/71czmHLPS-L.jpg) ![20 Pieces Stainless Steel Pipe Plugs, Pipe Fitting 1/8" 1/4" 3/8" 1/2" 3/4" NPT Internal Hex Thread Socket Pipe Plug Assortment Set - Image 5](https://m.media-amazon.com/images/I/81qY9nrBzsL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product *by E***N on November 6, 2024* Installed the plugs on the water pump and intake manifold to block off un-needed ports. Had to really wrap them with a few layers of tape to keep them from leaking but afterwards, worked flawlessly. ### ⭐⭐⭐⭐⭐ Good value *by B***. on March 1, 2026* Well made stainless ### ⭐⭐⭐⭐⭐ Plugs, SST Pipe *by I***D on January 5, 2026* Product is as advertised and arrived on time. ## Frequently Bought Together - QLOUNI 25Pcs Brass Pipe Plugs Set, NPT Plug 1/8" 1/4" 3/8" 1/2" 3/4" Brass Pipe Fitting Internal Hex Thread Socket Pipe Plug Assortment Kit - GASHER 12PCS Brass Hex Bushing Fitting Kit Hex Bushing 1/4" - 1/8", 3/8" - 1/8", 3/8" - 1/4", 1/2" - 1/4", 1/2" - 3/8", 3/4" - 1/2" - TAISHER 20Pcs Brass Outer Hex Thread Socket Pipe Plug Fitting 1/8" 1/4" 3/8" 1/2" NPT Male --- ## 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.co.za/products/138944330-20-pieces-stainless-steel-pipe-plugs-pipe-fitting-1-8](https://www.desertcart.co.za/products/138944330-20-pieces-stainless-steel-pipe-plugs-pipe-fitting-1-8) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-06-08*