Unite board and drywall fixings

Board and Drywall Fixings for Professional Plasterboard and Board Installation

Board and drywall fixings for timber, steel joists and board material

Our board and drywall fixings range is built for professional installation where the substrate, board type and fixing method all matter. Whether you are fastening plasterboard to timber, plasterboard to steel joists, outdoor boards to steel, or making lighter installations in drywall, we offer a more precise way to choose than relying on one generic screw or anchor for every job.

This page brings together the main fixing types that belong in this family: plasterboard screws, outdoor board screws, plasterboard anchors and metal cavity fixings. Use it to narrow the choice quickly, then compare the detailed dimensions, drill capacity, board thickness and installation data in our catalogue below.

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    Plasterboard screws for timber and thin steel joists
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    Plasterboard screws for steel joists
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    Plasterboard screws for timber joists
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    Outdoor board screws for steel joists, including stainless options
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    Plasterboard anchors for lighter drywall fixings
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    Metal cavity fixings for board materials where expanded backside grip is needed

Board and drywall fixings in our range

Plasterboard screws for timber and thin steel joists

These plasterboard screws are intended for fastening plasterboard to timber and thin gauge steel sections. They use a sharp point and are available in standard and collated versions, which makes them practical for repetitive interior board installation where speed and consistent drive-in matter.

For this subgroup, the main choice is usually the required screw length and whether the substrate is timber or thinner steel rather than heavier steel joists. This makes them a strong fit for general plasterboard work where you want a straightforward installation screw rather than an anchor-based solution.

See plasterboard screws for timber and thin steel joists on page 59 in our catalogue.

Plasterboard screws for steel joists

Where plasterboard is being fixed to steel joists rather than timber, the screw needs to match the steel thickness and drilling requirement. Our plasterboard screws for steel joists are grouped separately so that professional buyers can compare drill capacity and length more accurately for steel-backed drywall installation.

This is often the more suitable choice when a sharp-point timber screw is not enough for the substrate. Collated versions are also available for faster installation with auto-feed systems on larger jobs.

Compare plasterboard screws for steel joists on page 59 in our catalogue.

Plasterboard screws for timber joists

Our timber-joist plasterboard screws are intended for plasterboard fixed directly to timber. This subgroup gives you a cleaner way to choose when the substrate is known from the start and you want to match board build-up and screw length without mixing in steel-joist options.

For buyers working mainly with timber framing, this section helps simplify selection and ordering. It is especially useful when you want a board screw range that stays focused on timber-backed plasterboard work.

See plasterboard screws for timber joists on page 60 in our catalogue.

Outdoor board screws for steel joists

Outdoor boards place different demands on the fixing than standard interior plasterboard. Our outdoor board screw for steel joists is a stainless solution developed for board installation where corrosion resistance, cleaner entry and reduced board damage matter more than in normal indoor drywall work.

The pilot drill point and head without countersinking help protect the board material during installation, and this range is also relevant where stainless steel joists are used. This is the right direction when the job is exterior-facing or otherwise calls for a more corrosion-resistant board fixing.

See outdoor board screws for steel joists on page 60 in our catalogue.

Plasterboard anchors for lighter drywall installations

Not every drywall job starts with joists behind the fixing point. Our plasterboard anchor is a self-drilling plug supplied with screw for lighter installations in plasterboard, and it works in both single-layer and multilayer drywall. The matching bit recess in plug and screw helps keep installation simple and fast.

This is a practical choice when you are mounting lighter details directly in plasterboard and want a dedicated drywall fixing rather than a general-purpose wall plug.

See plasterboard anchors on page 61 in our catalogue.

Metal cavity fixings for board materials

For board materials where you want an expanded fixing behind the sheet, our metal cavity fixings are the stronger and more controlled option in this family. They are intended for materials such as plasterboard, chipboard, woodfibre board and laminated boards, and they are installed with a dedicated tool to ensure the fixing expands correctly.

Because the fixing contracts and expands behind the board, it creates a larger pressure-distributing area than a simpler drywall anchor. This makes it easier to compare board thickness, maximum fixture thickness, drill diameter and practical loading values for more demanding board-based installations.

Compare metal cavity fixings on page 61 in our catalogue.

Detailed board and drywall fixing data in our catalogue

The catalogue below is the best place to compare the detailed board and drywall fixing range. Start with the plasterboard screw pages if the job is board-to-joist installation, then move to the anchor and cavity-fixing page if the fixing is going directly into drywall or other board material.

For exterior board jobs or stainless-backed structures, the board-screw section is especially useful because it helps separate outdoor board applications from standard interior plasterboard work.

Not sure which board or drywall fixing fits the job?

We help contractors, installers and technical buyers choose the right fixing based on the actual installation, not guesswork. If you need help matching plasterboard, board type, substrate, steel thickness or corrosion requirement to the right fixing, our team can help you narrow the choice quickly.

Talk to us early if the project includes mixed substrates, exterior board applications or repeated installation work where the wrong screw or anchor can slow the job down.

What is included in your board and drywall fixings range?

This page covers the fixing types that belong most naturally in this family: plasterboard screws for different joist conditions, outdoor board screws for steel joists, plasterboard anchors and metal cavity fixings for board materials. We have kept adjacent products such as frame fixings and general-purpose plugs outside this page so the family stays tighter and easier to use.

How do I choose between plasterboard screws for thin steel and screws for steel joists?

Start with the substrate. If you are fixing into thinner steel sections, use the subgroup intended for timber and thin steel joists. If the installation is into steel joists, move to the subgroup that is listed specifically for steel joists and compare drill capacity and screw length more closely. For steel-backed applications, our drilling capacity guide can also help when the substrate thickness is a deciding factor.

When should I use an outdoor board screw instead of a standard plasterboard screw?

Use an outdoor board screw when the board material, environment or steel substrate places higher demands on the fixing than a normal interior drywall application. In this family, the outdoor board screw is the more relevant choice for steel joists where corrosion resistance and reduced risk of board damage matter. If exposure class is part of the decision, our corrosion classes guide and stainless steel guide are worth reviewing.

Are plasterboard anchors enough for every drywall installation?

No. A plasterboard anchor is a good choice for lighter installations directly in plasterboard, especially when you want fast installation with a dedicated drywall fixing. But it is not the right answer for every board job. When the board type, thickness, fixture thickness or loading requirement changes, another fixing in this family may be more suitable.

When is a metal cavity fixing the better choice?

A metal cavity fixing is usually the better choice when you want a fixing that expands behind the board and gives a larger pressure-distributing area. In our range, it is intended for board materials such as plasterboard, chipboard, woodfibre board and laminated boards, and it is installed with a dedicated tool to ensure correct expansion. It is the stronger, more controlled option within this family when a simple drywall anchor is not enough.

What should I check before ordering board and drywall fixings?

Check the board material, the substrate behind it, the steel thickness where relevant, the required screw length, and whether the job is interior or exterior. For anchors and cavity fixings, also compare board thickness, drill diameter and maximum fixture thickness. Our technical description guide is useful when you want to review the fixing logic before final selection.

Do you offer collated screws for faster drywall installation?

Yes. Several of the plasterboard screw subgroups in this family include collated versions for faster installation with auto-feed screwdriving systems. This can be especially useful on repetitive interior board jobs where installation speed and consistency are important.