---
product_id: 591427840
title: "fischer DuoPower 5/16\" x 1-5/8\", Powerful Universal Plug with Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Stone, Gypsum plasterboard, etc., 100 Plugs Without Screws"
brand: "fischer"
price: "VT12643"
currency: VUV
in_stock: false
url: https://www.desertcart.vu/products/591427840-fischer-duopower-5-16-x-1-5-8-powerful-universal
store_origin: VU
region: Vanuatu
---

# Dual-material tech for max grip Quick, slip-free installation Self-adjusts to solid & hollow walls fischer DuoPower 5/16" x 1-5/8", Powerful Universal Plug with Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Stone, Gypsum plasterboard, etc., 100 Plugs Without Screws

**Brand:** fischer
**Price:** VT12643
**Availability:** ❌ Out of Stock

## Summary

> 🧰 Fix it once, fix it right — the smart plug for every wall!

## Quick Answers

- **What is this?** fischer DuoPower 5/16" x 1-5/8", Powerful Universal Plug with Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Stone, Gypsum plasterboard, etc., 100 Plugs Without Screws by fischer
- **How much does it cost?** VT12643 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/591427840-fischer-duopower-5-16-x-1-5-8-powerful-universal)

## 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

- • **Bulk Ready:** 100 plugs per pack to power through all your projects without running out.
- • **Feel-Good Feedback:** Tactile confirmation lets you know the anchor is perfectly seated—no guesswork needed.
- • **Adaptive Grip Mastery:** Intelligent 2-component design auto-adjusts for concrete, brick, stone, and drywall.
- • **Precision Installation:** Narrow rim prevents plug from slipping deep, ensuring fast and secure fixing every time.
- • **Universal Compatibility:** Works flawlessly in solid, hollow, and panel materials with folding, expanding, and knotting action.

## Overview

The fischer DuoPower 5/16" x 1-5/8" is an award-winning universal plug featuring innovative 2-component technology that self-adjusts to various building materials. Designed for fast, secure installation in concrete, brick, stone, and drywall, it offers superior holding power with tactile feedback and anti-rotation features. Supplied in a convenient 100-pack, it’s the go-to solution for professionals and DIYers seeking reliable, versatile anchoring.

## Description

fischer DuoPower 5/16" x 1-5/8", 100 plugs – winner of the German Design Award 2018  fischer DuoPower is the first intelligent, self-adjusting plug. Through its three product functions of folding, expanding and knotting, it adjusts itself automatically depending on the building material. This makes it suitable for solid, hollow, and prefabricated building materials. Its two material components offer maximum power and function. The grey component automatically activates the optimal operation principle ensuring the best grip in the respective building material while the expansion wings of the red component support safe spreading and provide additional support. Thanks to the feel-good factor of the plug, you can feel exactly when the plug is installed perfectly. The anti-rotation feature and the narrow plug rim, which prevents it from slipping into the borehole, ensure fast fixing without deep drilling. DuoPower convinces with its easy installation and top holding values.  The DuoPower offers the following features:  » Drill diameter: 0.31 in (5/16")  » Min. drill hole depth: 1.97 in (1-31/32")  » Min. panel thickness: 0.49 in (1/2")  » Anchor length: 1.57 in (1-5/8")  » Min. bolt penetration: 1.77 in (1-3/4")  » Wood and chipboard screws: 0.18 - 0.24 in (Screw #10)  fischer – innovative solutions  fischer fixing systems is the biggest division in the fischer Group of Companies. Specialist for safe and economical fixing and connecting elements for the construction industry, fischer has become one of the market leaders over the last six decades. Our spectrum of products ranges from chemical systems across steel anchors right through to plastic plugs. Whether heavy duty anchoring used in the construction of tunnels, bridges or power generating plants for professionals, or wall and cavity plugs for do-it-yourselfers: fisher has a fitting solution for every fixing issue.

## Features

- Combination of two material components for more performance.
- Secure functions for solid (expansion) and hollow and panel building materials (folding/knotting).
- Easy installation: narrow edge of the plug prevents it from falling deeper into the drill hole.
- Best possible feedback from the anchor - you can feel that the anchor is sitting perfectly.
- Comes with 100 anchors included.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Fastener Type | Plug |
| Head Style | Domed |
| Finish Type | Plastic |
| Shape | Round |
| Item Diameter | 0.31 Inches |
| Thread Size | 1/4-20 |
| Number of Pieces | 100 |
| Compatible groove diameter | 0.13 Inches |
| Number of Items | 100 |
| Set Name | 100 pieces |
| Manufacturer | fischer |
| Item Weight | 5.6 ounces |
| ASIN | B0865GT1CD |
| Item model number | 548573 |
| Date First Available | March 20, 2020 |

## Product Details

- **Size:** 8 - 12
- **Colour:** Red,Grey
- **Material:** Nylon
- **Brand:** fischer
- **Item dimensions L x W x H:** 41 x 8 x 41 millimeters

## Images

![fischer DuoPower 5/16" x 1-5/8", Powerful Universal Plug with Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Stone, Gypsum plasterboard, etc., 100 Plugs Without Screws - Image 1](https://m.media-amazon.com/images/I/41UAk6mBUUL.jpg)
![fischer DuoPower 5/16" x 1-5/8", Powerful Universal Plug with Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Stone, Gypsum plasterboard, etc., 100 Plugs Without Screws - Image 2](https://m.media-amazon.com/images/I/518isqITIQL.jpg)
![fischer DuoPower 5/16" x 1-5/8", Powerful Universal Plug with Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Stone, Gypsum plasterboard, etc., 100 Plugs Without Screws - Image 3](https://m.media-amazon.com/images/I/61j-vwzvXkL.jpg)
![fischer DuoPower 5/16" x 1-5/8", Powerful Universal Plug with Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Stone, Gypsum plasterboard, etc., 100 Plugs Without Screws - Image 4](https://m.media-amazon.com/images/I/41RHt+b5HXL.jpg)
![fischer DuoPower 5/16" x 1-5/8", Powerful Universal Plug with Intelligent 2-Component Technology for fastenings in Concrete, Bricks, Stone, Gypsum plasterboard, etc., 100 Plugs Without Screws - Image 5](https://m.media-amazon.com/images/I/41dMqkWAZ-L.jpg)

## Questions & Answers

**Q: What is the drill size?**
A: Hi! Thanks for the question. Drill bit size is 5/16" for #10 plug, and you can use screw size 8 - 12.

**Q: Two quest: what screw do i need, i want the rounded phillips head or a flat head only.  also i assume the anchor hole is 5/16?**
A: Hi! Yes, correct, for DuoPower #10, the drill bit size should be 5/16" and you can actually use the screw head you prefer depending on your application. This is more driven by the object you need to attach.

**Q: What is the weight max these will hold?**
A: It depends what you install those anchors into!!!
Your question is equivalent to “ how much is a car?”
$15k-5 mil.

**Q: Is this good for lath and plaster walls**
A: Hello! Thanks for the question. plaster wall, aka drywalls, yes, definitely. 

On lath could be a little loose and therefore we have no recommended loads published, although it has been used.

## Frequently Bought Together

- fischer DuoPower 5/16" x 1-5/8", 100 Plugs Without Screws, Powerful Universal Plug with Intelligent 2-Component Technology for Fastenings in Concrete, Bricks, Drywall, Chipboard, etc
- Professional Masonry Drill Bit Set (10PCS) for Glass/Brick/Plastic/Cement/Wood/Tile/Etc, Industrial Strength Carbide Drill Bit Tip, 1/8"-1/2" by TITGGI
- 10-Piece Masonry Drill Bits Set for Tile Glass Ceramic Brick Wood, 1/8 to 1/2 Inch Drilling Bits with Triangle Handle, YG8 Tungsten Steel Alloy Tip.（Black）

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-12*