40mm Mushroom Head Oak Plug Rounded Head Oak Insert
Wooden Cap for Holes & Bolts
Introducing the Mushroom Head Insert Cap, crafted from sustainably sourced oak to snugly fit 40mm drilled holes. Perfect for concealing screws and bolts in furniture, stairs, doors, and other fixtures, this cap features an unfinished oak finish for customizable colour options. Combining sustainability with British craftsmanship, it adds a bespoke, natural touch to your home while providing a seamless and polished finish to your woodworking projects.
- Product Code: MH40
- Availability: In Stock Delivery: 1-3 days
- Dimensions: H 12 / W 45 / L 45mm
- Brand: Made of Wood - Accessories
from £1.44 £1.32/pack
- Ex. VAT: from £1.10/pack
Available Options
| Specification | |
| Dimensions | Top Dia: 45mm / Shoe Dia 40mm |
| Size Tolerance | +/- 0.5mm |
| Shape | Mushroom |
| Drilling diameter | 40mm |
| Finish | Unfinished |
| Features | bevelled bottom edges, convex top |
| Wood | European Oak |
| Face | Endgrain |
| General info | |
| Condition | New |
| Est. delivery | in 1-3 days |
| Categories: | Furniture Accessories | Plugs | European Oak | | |
| Extras | |
| 1 order = 1 tree planted Shop now! madeofwood.uk/ecologi |
Frequently Asked Questions (FAQs)
How do I install this oak cap securely in a pre-drilled 40mm opening?
Simply press the cap into the hole; a snug fit keeps it in place without adhesive.
Is this oak insert cap suitable for use on both vertical and horizontal surfaces?
Yes, it can be used on various surfaces, including furniture, stairs, and doors.
Can I stain or paint the cap to match my existing woodwork?
Absolutely, the unfinished oak allows you to customise its appearance as you wish.
Does the cap provide a flush finish or does it protrude above the surface?
The mushroom head design means it sits slightly proud for a decorative effect.
Is the wood used for this cap ethically and responsibly sourced?
Yes, the oak is obtained from sustainable sources, supporting eco-friendly practices.




