---
product_id: 63577461
title: "Corefix 100mm Heavy Duty Dot & Dab Wall Fixings - Plasterboard Over Blockwork Wall Plugs & Screws - For TVs, Radiators, Shelving & more - Holds 100kg on 4 fixtures - Reinforced Steel Core – Box of 24"
brand: "corefix"
price: "€ 80.10"
currency: EUR
in_stock: true
reviews_count: 11
url: https://www.desertcart.es/products/63577461-corefix-100mm-heavy-duty-dot-and-dab-wall-fixings-plasterboard
store_origin: ES
region: Spain
---

# 100mm length for deep anchoring Box of 24 fixings Heavy-duty steel core Corefix 100mm Heavy Duty Dot & Dab Wall Fixings - Plasterboard Over Blockwork Wall Plugs & Screws - For TVs, Radiators, Shelving & more - Holds 100kg on 4 fixtures - Reinforced Steel Core – Box of 24

**Brand:** corefix
**Price:** € 80.10
**Availability:** ✅ In Stock

## Summary

> 🔩 Fix it once, fix it right — the pro’s choice for heavy-duty wall mounting!

## Quick Answers

- **What is this?** Corefix 100mm Heavy Duty Dot & Dab Wall Fixings - Plasterboard Over Blockwork Wall Plugs & Screws - For TVs, Radiators, Shelving & more - Holds 100kg on 4 fixtures - Reinforced Steel Core – Box of 24 by corefix
- **How much does it cost?** € 80.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/63577461-corefix-100mm-heavy-duty-dot-and-dab-wall-fixings-plasterboard)

## Best For

- corefix enthusiasts

## Why This Product

- Trusted corefix brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Engineered Steel Core:** Reinforced strength transfers load beyond plasterboard
- • **Effortless Installation:** No specialist tools needed—just drill, hammer & screwdriver
- • **Versatile Compatibility:** Perfect for plasterboard over blockwork & all solid walls
- • **Certified British Quality:** Independently tested for maximum safety & reliability
- • **Rock-Solid Hold Up to 100kg:** Secure heavy TVs, radiators & shelves with confidence

## Overview

Corefix 100mm Heavy Duty Dot & Dab Wall Fixings are engineered with a reinforced steel core to securely anchor heavy items up to 100kg on 4 fixtures into plasterboard over blockwork walls. Designed for easy installation with basic tools, these fixings transfer load directly to the solid wall behind, ensuring unmatched strength and stability. Certified and made in Britain, the pack of 24 is ideal for mounting TVs, radiators, shelves, and cabinets with professional-grade reliability.

## Description

Versatile steel-core wall anchors hold up to 100kg on 4 fixtures. Easy install with basic tools. Secure TVs, shelves, radiators to plasterboard over blockwork.

Review: The Ultimate Fixing Solution for Drylined Walls! - If you’ve ever struggled with securing heavy items to drylined walls, Corefix is an absolute game-changer! Unlike standard wall fixings that risk crushing the plasterboard, Corefix secures directly into the solid wall behind, giving incredible strength and stability. I used these to mount a large wall cabinet and a heavy radiator, and they performed flawlessly. The installation is quick and straightforward—just a drill, hammer, and screwdriver are all you need. The engineered steel core ensures the weight is transferred away from the plasterboard, providing complete peace of mind. What really impressed me was the load capacity—tested up to 250kg on four fixings, these are rock solid. Whether you’re mounting TVs, boilers, cabinets, or sanitary ware, it delivers unmatched reliability better than others fixings I have used If you’re a DIYer, plumber, or installer, I’d highly recommend keeping a pack of these on hand. They save time, eliminate the need for extra support, and provide a truly secure fixing. An essential product for anyone working with dot and dab walls!
Review: Strong and reliable - Used them to mount a heavy shelf. Our house is old and the plaster is basically dust at this point so we needed something heavy duty. These longer plugs get right into the brick and secured the shelf perfectly. Really easy to use. Great idea with the metal inserts ensures the screw doesn’t deviate. Screws seem to be tough and great quality. Highly recommended

## Features

- VERSATILE WALL ANCHORS: Our Dot & Dab Wall Fixings are designed for a wide variety of construction and renovation projects. Use this wall fixing kit to secure flatscreen TVs, shelves, cabinets, radiators and more to any plasterboard over blockwork wall in your home.
- EASY TO INSTALL: These wall fixings have a simple and easy-to-use design for your convenience. All you need to install these plasterboard screws is a screwdriver, hammer and drill, providing a no-fuss set-up.
- STEEL CORE FOR HEAVY-DUTY USE: Designed for heavy-duty use, these plasterboard wall anchors include a steel core for reinforcement to provide a firm, reliable hold. A 4 fixture configuration of these wall plugs can securely withstand up to 100kg of weight.
- OFFERS A SECURE FIX: This kit was specifically designed for plasterboard over blockwork walls. Each wall plug has enough depth to fill the gap between plasterboard and wall to transfer the load to the brick wall behind for a safe and secure hold. Suitable over all types of brick, solid stone and blockwork, including aerated/lightweight blocks. Perfect for hanging heavy items including shelves, cabinets, boilers, radiators, AV equipment & wall mounted TVs. Not recommended for cantilever brackets.
- INDEPENDENTLY TESTED AND CERTIFIED: Made in Britain, our wall fixings have been independently strength tested, verified and certified to ensure a strong, secure and safe finish, making them a top choice for modern homes.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B072JYXJL6 |
| Best Sellers Rank | 3,820 in DIY & Tools ( See Top 100 in DIY & Tools ) 19 in Plugs (DIY & Tools) |
| Brand Name | COREFIX |
| Colour | silver grey |
| Compatible Groove Diameter | 9.53 Millimeters |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,385) |
| Fastener Type | Screws |
| Finish Types | Zinc |
| Item Diameter | 10 Millimetres |
| Item Dimensions | 16 x 9.5 x 13.5 centimetres |
| Item Shape | Rectangular |
| Manufacturer | Metex Online Ltd |
| Material Type | Alloy Steel |
| Number of Pieces | 24 |
| Screw Head Style | Hex |
| Size | 5.0 x 100 mm |
| Thread Size | M8 |

## Product Details

- **Brand:** COREFIX
- **Colour:** silver grey
- **Item dimensions L x W x H:** 16 x 9.5 x 13.5 centimetres
- **Material:** Alloy Steel
- **Size:** 5.0 x 100 mm

## Images

![Corefix 100mm Heavy Duty Dot & Dab Wall Fixings - Plasterboard Over Blockwork Wall Plugs & Screws - For TVs, Radiators, Shelving & more - Holds 100kg on 4 fixtures - Reinforced Steel Core – Box of 24 - Image 1](https://m.media-amazon.com/images/I/71I28oNSIaL.jpg)
![Corefix 100mm Heavy Duty Dot & Dab Wall Fixings - Plasterboard Over Blockwork Wall Plugs & Screws - For TVs, Radiators, Shelving & more - Holds 100kg on 4 fixtures - Reinforced Steel Core – Box of 24 - Image 2](https://m.media-amazon.com/images/I/71tgtOPIXXL.jpg)
![Corefix 100mm Heavy Duty Dot & Dab Wall Fixings - Plasterboard Over Blockwork Wall Plugs & Screws - For TVs, Radiators, Shelving & more - Holds 100kg on 4 fixtures - Reinforced Steel Core – Box of 24 - Image 3](https://m.media-amazon.com/images/I/71BiGTgDORL.jpg)
![Corefix 100mm Heavy Duty Dot & Dab Wall Fixings - Plasterboard Over Blockwork Wall Plugs & Screws - For TVs, Radiators, Shelving & more - Holds 100kg on 4 fixtures - Reinforced Steel Core – Box of 24 - Image 4](https://m.media-amazon.com/images/I/71RO9yilvIL.jpg)
![Corefix 100mm Heavy Duty Dot & Dab Wall Fixings - Plasterboard Over Blockwork Wall Plugs & Screws - For TVs, Radiators, Shelving & more - Holds 100kg on 4 fixtures - Reinforced Steel Core – Box of 24 - Image 5](https://m.media-amazon.com/images/I/81IjjyL5nAL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Questions & Answers

**Q: what's the difference betrween Corefix and Corefix Plus30?**
A: Thanks for the  question Pamela, the difference between the fixings is as follows: 

Corefix Original (Red) is the standard go to fixing for installations where the fixture thickness is up to 10mm (eg metal brackets). Independently tested safe working load of 100kg on 4 x fixings

Corefix Air (Blue) has been created to highlight the suitability for use when fixing into thermalite/aircrete blocks as this type of wall construction is notoriously difficult to fix to. Independently tested safe working load of 73kg on 4 x fixings in thermalite/aircrete blocks.

Corefix Plus30 (Yellow) has a longer 120mm screw for securing fixtures of up to 30mm deep (eg wooden battens). Independently tested safe working load of 100kg on 4 x fixings

All Corefix fixings have high load ratings and performance and are suitable for use in all types of brick and block, including lightweight/aircrete blocks.

I hope this helps you make an informed decision moving forward. Kind Regards the team at Metex

**Q: Best size bit to use Length and diameter?**
A: The bit size is 10mm, noted on the side of the packaging and in the product description on Amazon.
The length of the bit depends on the depth of the gap and length of the fixing. 
Watch this video from Skill Builder where he uses these fixings and mentions the drill length.
Hope this helps

https://youtu.be/QxjYe747iRw

**Q: Are these suitable for fixing a curtain pole?**
A: Yes, they are rated to carry 200kg weight I think, so curtain pole will be no issue. Perfect if you have dot n dab wall construction as the metal sleeve carries the weight to ensure plasterboard won’t crack.

**Q: Can corefix be used with lath and plaster walls?  I an thinking about drillin through the lath and plaster and mounting the corefix into the brick.**
A: Can’t see why this wouldn’t work. The point of the fixings is to bridge the gap between plasterboard and breeze block behind it in modern construction properties. So long as the gap between the lath and plaster and the block work behind is not too big then it should work in a similar way I’d think.

## Customer Reviews

### ⭐⭐⭐⭐⭐ The Ultimate Fixing Solution for Drylined Walls!
*by D***N on 2 April 2025*

If you’ve ever struggled with securing heavy items to drylined walls, Corefix is an absolute game-changer! Unlike standard wall fixings that risk crushing the plasterboard, Corefix secures directly into the solid wall behind, giving incredible strength and stability. I used these to mount a large wall cabinet and a heavy radiator, and they performed flawlessly. The installation is quick and straightforward—just a drill, hammer, and screwdriver are all you need. The engineered steel core ensures the weight is transferred away from the plasterboard, providing complete peace of mind. What really impressed me was the load capacity—tested up to 250kg on four fixings, these are rock solid. Whether you’re mounting TVs, boilers, cabinets, or sanitary ware, it delivers unmatched reliability better than others fixings I have used If you’re a DIYer, plumber, or installer, I’d highly recommend keeping a pack of these on hand. They save time, eliminate the need for extra support, and provide a truly secure fixing. An essential product for anyone working with dot and dab walls!

### ⭐⭐⭐⭐⭐ Strong and reliable
*by S***6 on 10 September 2025*

Used them to mount a heavy shelf. Our house is old and the plaster is basically dust at this point so we needed something heavy duty. These longer plugs get right into the brick and secured the shelf perfectly. Really easy to use. Great idea with the metal inserts ensures the screw doesn’t deviate. Screws seem to be tough and great quality. Highly recommended

### ⭐⭐⭐⭐⭐ JD
*by J***N on 10 March 2026*

Excellent product definitely recommend for dot and dab walls! 👌

## Frequently Bought Together

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- KURUI 28Pcs Heavy Duty Hollow Wall Anchors for Drywall Ceiling, Toggle Bolts and Wing Nut Kit, Metal Drywall Anchors and Screws Assortment Set, 3 Sizes Butterfly Anchors (1/8in, 3/16in, 1/4in)
- CrimsonMark 50Pcs Self Drilling Drywall Anchors and Screws kit #8 x 1-1/4”- Superb Wall Anchors for Drywall, Holds Upto 75lbs – No Drill Hole Required with These Drywall Screws and Anchors

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-04-22*