Molly Plasterboard Cavity Wall Fixings - Grey

Hollow wall fixings, suitable for plasterboard and cavity walls. Size: 8 x 53 mm. Includes M4 scre...

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eBayBlack & Decker 5 Pack Molly M14204 Plasterboard Cavity Wall Fixings M4 10-24mm
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Product Information

Full details

This guide is for DIY enthusiasts and homeowners looking to securely hang items on plasterboard and cavity walls. The key benefit is providing a strong and reliable fixing solution for lighter loads. A caveat is that these are best suited for lighter to medium-weight items and not for heavy-duty applications.

All features

ColourGrey
Model Part NumberM14204
BrandMolly

Extended Product Information

FAQs

What weight can these fixings hold?

The exact weight capacity depends on the plasterboard thickness and the integrity of the cavity wall. Generally, they are suitable for light to medium items like pictures, mirrors, and light shelves. Always err on the side of caution and avoid overloading.

Can I use these in solid brick walls?

No, these fixings are specifically designed for hollow walls like plasterboard and cavity constructions. They will not work effectively in solid walls.

What size drill bit do I need?

You will need an 8mm drill bit to create the correct size hole for these fixings.

Do I need a special tool to install them?

No, you only need a standard drill with an 8mm bit and a screwdriver (usually Phillips head) to tighten the M4 screw.

How do I remove a Molly fixing?

Once the screw is removed, you can usually push the remaining fixing into the cavity or carefully prise it out with pliers. This may leave a small hole in the plasterboard that can be filled.

Are these suitable for bathroom or kitchen walls?

Yes, provided the walls are constructed of plasterboard or cavity board. However, avoid areas with constant moisture exposure as this can degrade plasterboard over time.

Troubleshooting

Fixing does not expand properly

Ensure the drill hole is the correct 8mm diameter and that there is sufficient cavity space behind the plasterboard for the fixing to open up. Check that you are using the correct M4 screw and tightening it sufficiently.

Fixing spins in the hole when tightening the screw

The hole may be slightly too large, or the plasterboard is too soft. Try inserting a small piece of cardboard or wood sliver into the hole alongside the fixing to help it grip, or re-drill a slightly smaller hole if possible and re-attempt insertion.

Screw won't go into the fixing

Check that the screw is M4 size and that the fixing is fully seated in the hole. Ensure no debris is blocking the thread inside the fixing.

Pros and Cons

Pros

  • Easy to install in plasterboard and cavity walls.
  • Provides a secure fixing point for moderate weight items.
  • Comes with necessary screws, simplifying the purchase process.
  • Versatile for hanging pictures, shelves, and light fixtures.
  • Durable construction ensures longevity.

Cons

  • Not suitable for very heavy items or structural loads.
  • Requires drilling a specific sized hole, which must be accurate.
  • Can be less robust than solid wall anchors in certain situations.
  • Requires the wall cavity to be accessible for proper expansion.
  • Removal can sometimes leave a larger hole than a simple screw.

Setup, Compatibility & Care

Setup:

  1. Drill a Hole: Using an 8mm drill bit, drill a hole through the plasterboard at the desired location.
  2. Insert the Fixing: Push the Molly fixing into the pre-drilled hole. It should fit snugly.
  3. Expand the Fixing: Insert the provided M4 screw into the fixing and tighten it with a screwdriver. As you tighten, the fixing will expand behind the plasterboard, gripping securely.
  4. Remove the Screw (if needed): Once expanded, you can remove the screw if you need to attach something else later (like a bracket) that uses the same screw size.

Compatibility:

  • Wall Type: Primarily designed for single-layer and double-layer plasterboard and other cavity wall constructions.
  • Cavity Depth: Requires a minimum cavity depth for expansion. The 53mm length is suitable for most standard cavities.
  • Weight Load: Suitable for light to medium weight items. Always check the maximum recommended load for your specific wall construction.

Care:

  • These fixings are permanent once installed and require no ongoing maintenance.
  • Avoid over-tightening screws, which could damage the plasterboard.
  • If removing the fixing, be aware that it may leave a larger hole than a standard screw.

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