--- product_id: 69774850 title: "DuoPower 8 x 40 S, Powerful Universal Plug with Safety Screw, Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Stone, Gypsum plasterboard, etc., 50 Plugs & 50 Screws" brand: "fischer" price: "106 zΕ‚" currency: PLN in_stock: true reviews_count: 13 category: "Fischer" url: https://www.desertcart.pl/products/69774850-duopower-8-x-40-s-powerful-universal-plug-with-safety store_origin: PL region: Poland --- # Perfect screw-plug match Universal fit for concrete & bricks 3-in-1 self-adjusting tech DuoPower 8 x 40 S, Powerful Universal Plug with Safety Screw, Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Stone, Gypsum plasterboard, etc., 50 Plugs & 50 Screws **Brand:** fischer **Price:** 106 zΕ‚ **Availability:** βœ… In Stock ## Summary > πŸ”§ Secure every wall like a pro β€” the plug that adapts to your space! ## Quick Answers - **What is this?** DuoPower 8 x 40 S, Powerful Universal Plug with Safety Screw, Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Stone, Gypsum plasterboard, etc., 50 Plugs & 50 Screws by fischer - **How much does it cost?** 106 zΕ‚ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/69774850-duopower-8-x-40-s-powerful-universal-plug-with-safety) ## Best For - fischer enthusiasts ## Why This Product - Trusted fischer brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Compact Powerhouse:** Shorter plugs and screws reduce drilling effort without compromising strength. - β€’ **Adaptive 3-Action Grip:** Automatically folds, expands, or knots to maximize hold in any substrate. - β€’ **All-in-One Versatility:** Engineered for concrete, stone, plasterboard, and moreβ€”one set does it all. - β€’ **Effortless Installation:** Anti-rotation design and narrow rim prevent slipping for a flawless fit every time. - β€’ **Trusted by Pros & DIYers:** Top-rated with 4.7 stars and thousands of users securing shelves, rails, and fixtures confidently. ## Overview The Fischer DuoPower 8 x 40 S is a cutting-edge universal wall plug featuring intelligent 2-component technology that self-adjusts via folding, expanding, or knotting to deliver maximum load transfer across diverse building materials. Supplied with perfectly matched screws, its anti-rotation and slip-stop design ensure quick, secure installation. Ideal for professionals and DIY enthusiasts alike, this 50-pack bundle offers reliable fastening for concrete, bricks, stone, plasterboard, and more, making it the ultimate all-in-one solution for heavy-duty and everyday mounting needs. ## Description From the manufacturer fischer Group of Companies fischer, the specialist for safe, economical, and innovative fixing and connecting elements for the construction and DIY industry has become one of the market leaders in fastening technology. The spectrum of products consists of 15.000 proprietary articles as well as various customer-specific solutions and ranges from chemical applications to steel anchors and plastic plugs. fischer DuoPower The plug that adjusts itself through folding, expanding and knotting The DuoPower is a self-activating 2-component plug. It has three product functions that it can use automatically depending on the building material: expanding, folding and knotting. This makes it an intelligent universal plug for fixings in building materials of all kinds. Due to its diverse use and its high holding values, it convinces both professionals and do-it-yourselfers all over the world. Universal plug for all building materials Intelligent, self-activating functions Serrated anti-rotation feature and highest load values Easy attachment and fastening of the screw with feedback for a perfect fit Long versions suitable for problematic substrates fischer DuoPower – Examples of application Intelligent universal plug Whether folding, expanding or knotting, with its intelligent operating principle, the fischer DuoPower automatically adjusts itself to the building material and transfers the highest load values. Thanks to the great feedback (feel-good factor) when installing the screw, it becomes noticeable when the plug is installed perfectly. This creates an additional plus in safety and makes working much easier. Features & Benefits The plug has two material components. Depending on the building material, the grey part made of high-quality nylon automatically activates the optimal operating principle for the best grip, while the expansion wings of the red component support safe spreading. The anti-rotation feature and the narrow plug rim avoid rotation and prevent the screw from slipping into the drill hole. Areas of application The DuoPower is suitable for use in numerous building materials such as concrete, solid and sand-lime bricks, natural stone, vertically perforated brick and perforated sand-lime brick, plasterboard, gypsum construction and fibreboard, hollow blocks and chipboard. Ideal for attaching TV consoles, wall cabinets, window blinds, mailboxes, lights, bathroom facilities, range hoods and much more. Intelligent self-activating functions depending on the substrate Expands in solid building materials Safely expands in solid building materials such as concrete or bricks. Folds in perforated building materials Safely folds in perforated building materials and offers additional safety. Knots in prefabricated building materials Safely knots in prefabricated building materials such as double-planked plasterboard. Review: Strong plugs! - Best screw and plug set you can buy, has held various shelves erected in my home Review: the best - These wall plugs are amazing and super secure. If you live in a tenement flat with concrete/brick walls these are a must and will hold up shelves and anything you need like towel rails and everything without you needing to worry about them collapsing or crumbling or coming loose because they really do be gripping hard. Honestly my go to wall plugs ## Features - Highest load transfer & intelligent function: The DuoPower is the first plug that adjusts itself automatically to the respective substrate, transfers the highest loads through the three product functions of folding, expanding and knotting and thus enables a wide range of applications in solid, perforated and panel building materials. The supplied screws are perfectly machted to the plugs - All-in-one solution for all building materials: The intelligent 2-component plug ensures top load values – the grey component automatically activates the optimal operating principle depending on the respective building material, while the expansion wings of the red component support safe spreading - Absolutely powerful: Due to its compact and short length, the plug requires significantly less drilling effort and thus shorter screws – when installing the plug, the narrow plug rim stops it from slipping into the borehole while the anti-rotation feature prevents rotation into the drillhole, and the feel-good factor exactly indicates when the plug is installed perfectly - Areas of application: The powerful plug is suitable for attaching light wall shelves, mirror cabinets, curtain rails, hanging baskets, electronic devices or wall clocks in various building materials such as concrete, lightweight concrete, solid and perforated bricks, natural stone, solid sand-lime bricks, perforated sand-lime bricks, gypsum plasterboard and fibreboard - Scope of delivery: 50 x DuoPower 8 x 40 S LD + 50 x hexagon countersunk head screw 5 x 60 by fischer, item no. 535460 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01FOKJ0RY | | Best Sellers Rank | 933 in DIY & Tools ( See Top 100 in DIY & Tools ) 3 in Anchors | | Brand Name | fischer | | Colour | Senkkopf | | Compatible Groove Diameter | 8 Millimeters | | Country Of Origin | Germany | | Customer Reviews | 4.7 4.7 out of 5 stars (6,989) | | Drive System | External Hex | | EU Spare Part Availability Duration | 1 Years | | Exterior Finish | Plain | | Fastener Size | 8 x 40 mm | | Fastener Type | Countersunk screw | | Finish Types | Untreated | | Global Trade Identification Number | 04048962239898 | | Head Type | Senkkopf | | Included Components | 1 item | | Item Diameter | 8 Millimetres | | Item Dimensions | 38.3 x 29.3 x 19.5 centimetres | | Item Type Name | Wall Plug | | Item Weight | 0.35 Kilograms | | Manufacturer | fischer | | Manufacturer Part Number | 535460 | | Material Type | Nylon | | Metal | Alloy Steel | | Model Number | 535460 | | Number Of Items | 100 | | Number of Pieces | 50 | | Screw Head Style | Hex | | Screw Point Style | Countersunk | | Set Name | DuoPower Bundle | | Set Screw Thread Type | medium / | | Size | 8 x 40 mm | | Thread Class | 3B | | Thread Coverage | A thread on one end | | Thread Size | 8 mm | | Thread Style | metric, right-hand thread | | Thread Type | Metric | | Unit Count | 50.0 count | ## Product Details - **Exterior finish:** Plain - **Head style:** Hex - **Item dimensions L x W x H:** 38.3 x 29.3 x 19.5 centimetres - **Material:** Nylon - **Thread size:** 8 mm ## Images ![DuoPower 8 x 40 S, Powerful Universal Plug with Safety Screw, Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Stone, Gypsum plasterboard, etc., 50 Plugs & 50 Screws - Image 1](https://m.media-amazon.com/images/I/81OMik31nEL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Strong plugs! *by B***Y on 7 March 2026* Best screw and plug set you can buy, has held various shelves erected in my home ### ⭐⭐⭐⭐⭐ the best *by A***R on 7 January 2026* These wall plugs are amazing and super secure. If you live in a tenement flat with concrete/brick walls these are a must and will hold up shelves and anything you need like towel rails and everything without you needing to worry about them collapsing or crumbling or coming loose because they really do be gripping hard. Honestly my go to wall plugs ### ⭐⭐⭐⭐⭐ Best raw plugs. *by A***Y on 4 February 2026* Amazing quality easy to use and only plugs I will use ## Frequently Bought Together - Fischer DuoPower 8 x 40 S, Powerful Universal Plug with Safety Screw, Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Stone, Gypsum plasterboard, etc., 50 Plugs & 50 Screws - fischer PROFIbox Duopower+Screw Plug 160pcs Set, Selected Assortment of Plugs, Screws and Hooks for The Most Frequent Applications and Building Materials Suitable Screws --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/69774850-duopower-8-x-40-s-powerful-universal-plug-with-safety](https://www.desertcart.pl/products/69774850-duopower-8-x-40-s-powerful-universal-plug-with-safety) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-25*