Walraven Heavy Duty Anchors

Full range of ETA approved anchor solutions

Our heavy duty concrete anchors include both mechanical and chemical anchoring solutions suitable for medium to heavy duty installations.

From concrete screws to throughbolts and from chemical anchors to a wide variety of accessories, we offer a wide range of products and tailored advice to help you with your project challenges. Whether your application is indoors or outdoors, or if you have additional fire safety or seismic resistance requirements, our concrete anchor product range has you covered. Our anchors are ETA approved, designed for optimum performance and manufactured for maximum safety so you can be sure they offer reliable and safe fixing.

Anchor calculation software and technical advice

Our anchor product range is complemented by our dedicated anchor calculation software. An easy to use, downloadable software which provides anchor calculations based on application and load details, to help you select the right anchor for your needs. What’s more, we offer technical advice and support from the design phase through to installation on site.

Scroll down to find out more about the differet types of anchor we offer including:

heavy duty anchors

Walraven anchor range – features & benefits

  • For fixing medium/heavy duty installations
  • For cracked and uncracked concrete, masonry and other substrates
  • ETA approved for proven performance and peace of mind
  • Quick and easy installation, how to install videos available
  • Anchors available for outdoors, fire safety or seismic requirement
  • Free on site pull tests


Download Anchors Brochure

“How to install”


More “how to install” videos

Understanding multiple use applications


Read more

How to avoid common anchor installation mistakes


Read this ‘how to’ guide

Our Heavy Duty Anchor solutions

Do you need to carry out an onsite anchor pull test?

Find out about Walraven pull tests

WTB1 & WTB7 Throughbolt Anchors

The WTB1 & WTB7 throughbolt anchors are torque-controlled throughfixings
for medium to heavy loads.

Read more about WTB1 & WTB7 Throughbolt Anchors


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WCS1 Concrete Screws

The WCS1 concrete screws are characterised by versatility, quick and easy installation and high load capacity in cracked and non-cracked concrete.

Read more about WCS1 Concrete Screws


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WDI1 Drop-in Anchors

The WDI1 drop-in anchors are easy to install and versatile deformation controlled anchors for medium loads.

Read more about WDI1 Drop-in Anchors


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WHA1 Highload Anchors

The WHA1 highload anchors are the ultimate torque-controlled anchors for heavy to very heavy loads. They are approved for use in cracked and non-cracked concrete under normal and seismic conditions.

Read more about WHA1 Highload Anchors


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WIS Chemical Anchors

Our chemical anchoring systems are formulated for maximum performance and ease of use. This product range will cater to all your anchoring requirements in any base material.

Read more about WIS Chemical Anchors


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Looking for BIM Models?

Some of our HD anchors are now available as BIM downloads.

More to be added soon.


WBA Brass Anchors

The WBA brass anchors are easy to install reduced-length deformation controlled anchors for light to medium loads.

Read more about WBA Brass Anchors


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WCA1 Ceiling Anchors

The WCA1 ceiling anchors are easy to install deformation-controlled anchors for medium loads. They are approved for multiple use for nonstructural
applications in cracked and non-cracked concrete.

Read more about WCA1 Ceiling Anchors


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A complete range of accessories required to install our heavy duty anchors.

Read more about Anchor Accessories


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Download Walraven Anchors Design software

Walraven Anchor Design Software

Walraven Anchor Design Software enables designers and specifiers to carry out post-installed anchor calculations in accordance with European anchor design methods:

  • EOTA ETAG001 Annex C, Method A: 2010 for Walraven mechanical anchors
  • EOTA TR029: 2010 for Walraven chemical anchors

The software is an invaluable tool that saves time by performing automatic anchor calculations based on application and load details, which could take hours otherwise. It suggests optimal anchoring product for a given application, generates project reports, and provides a quick access to European Technical Assessments for all Walraven heavy duty anchoring products.

Download Free Walraven Anchor Design Software

Find out more about BS8539:2012

This code of practice provides recommendations to follow when selecting and installing anchors in the UK.

What is BS8539?



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