Rawlplug Uno Universal Wall Plug (6mm, Jar of 500)

Rawlplug Uno Universal Wall Plug (6mm, Jar of 500)

By Rawlplug · Model: Uno · Fixings & Adhesives

Universal wall plug that works in solid masonry, hollow block, plasterboard and aerated concrete without needing to identify the substrate first.

  • Universal design works in solid, hollow and plasterboard substrates
  • No need to identify wall type before selecting the plug
  • Anti-rotation fins prevent the plug spinning during screw insertion
  • 6mm diameter suits the most common screw sizes
  • Jar of 500 for bulk site use
  • Made from high-quality nylon for consistent performance
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Overview

The Rawlplug Uno takes the guesswork out of wall plug selection. On most UK sites, you encounter solid brick, hollow block, aerated concrete and plasterboard — often on the same job. The Uno's universal design expands differently depending on the substrate, providing reliable fixing in all of them without carrying multiple plug types.

In-Depth Look

Wall plug selection used to mean carrying red plugs for masonry, brown plugs for block, and special toggles for plasterboard. The Rawlplug Uno simplifies this by providing a single plug that adapts to whatever substrate it is installed in.

Universal Mechanism

In solid masonry, the Uno expands radially like a traditional wall plug. In hollow substrates like plasterboard or hollow block, the plug collapses and forms a toggle behind the board, spreading the load. This dual-action mechanism means one plug genuinely works in both situations.

Anti-Rotation Fins

A common frustration with wall plugs is the plug spinning in the hole as the screw is driven. The Uno’s anti-rotation fins grip the sides of the drilled hole, preventing rotation and ensuring the plug expands correctly as the screw tightens.

Verdict

The Rawlplug Uno is the wall plug that simplifies site work. One 6mm drill bit, one plug type, and reliable fixings in whatever wall you encounter. The jar of 500 provides enough stock for multiple jobs and keeps the van organised with a single product instead of three or four.

Specifications
Diameter6mm
Quantity500 (jar)
MaterialNylon
Suitable SubstratesSolid masonry, hollow block, plasterboard, aerated concrete
Screw Size3.5mm - 5.0mm
Drill Bit Size6mm

Who It's For

  • Electricians and plumbers fixing accessories to various wall types
  • Kitchen and bathroom fitters mounting units and accessories
  • General builders and maintenance workers who encounter mixed substrates

Pros & Cons

Pros

  • One plug type for all common UK wall substrates
  • Anti-rotation fins ensure reliable expansion every time
  • Jar of 500 is practical bulk packaging for trade use
  • 6mm fits the most commonly used screw gauges

Cons

  • Not suitable for heavy-duty fixings — use shield anchors for heavy loads
  • 6mm only — 8mm and 10mm need separate purchases
  • Jar packaging is bulky compared to boxed plugs
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