Protective nut covers, the JLB Plastics UK Dome Nut Protection Caps, shield exposed nuts and create a tidier finish. Ideal for tradespeople and DIYers who want neat, reliable results on visible fixings. Are these caps the durable, correctly sized solution for everyday site and home jobs?
⚡ At a Glance
- • Protection Quality: Dome-shaped polyethylene covers guard exposed nuts from snagging and cosmetic wear
- • Best for: Tradespeople, maintenance teams and DIYers wanting tidy, finished fixings
- • Not ideal for: Applications requiring threaded access while fitted or specialised chemical resistance
Made from high quality Polyethylene Low Density LDPE, moulded into domes to cover nut heads. Available in black or white, with multiple pack sizes and explicit nut-to-spanner size guidance.
Tidy, snag-free finishes - with high-quality LDPE construction
High quality Polyethylene Low Density LDPE is moulded into a dome shape that slips over nut heads and holds in place by friction. Sizes are matched to standard metric nuts so the dome covers the hex without excessive overhang.
A neat appearance on exposed fixings helps reduce catches on clothing and cables, while concealing raw metal for a cleaner installation.
Accurate fit for common nuts - with size-specific design
Size compatibility is listed for each option, for example M12 corresponds to a 19mm nut/spanner. The range includes M5, M6, M8, M10 and M12 with the corresponding spanner sizes given.
Correctly matched caps ensure a secure fit and reduce the risk of loose or ill-fitting covers during installation.
Flexible buying options - with multiple pack sizes and colours
Pack choices are offered in 10, 20, 50 or 100 quantities, and colours include black or white. The listed options allow selection of the appropriate amount and finish for a given job.
Order the right quantity for a single repair or a larger project, and choose a colour that blends with the fitting for a discreet result.
✨ The 4 Key Reasons for JLB Plastics UK Dome Nut Protection Caps
- Made in UK - Manufactured in the UK for clear origin and batch consistency
- Size-specific labelling - Each size lists compatible spanner, prevents buying wrong size
- Multiple pack options - Buy exact quantities to match project scale, reduce waste
- Colour choices - Black or white helps fittings blend into visible installations
📋 Technical Details at a Glance
- Category: Nut protection caps
- Material: Polyethylene (Low Density LDPE)
- Selected size: M12
- Compatible nut sizes: M5, M6, M8, M10, M12
- Compatible spanner sizes: M5 = 8mm, M6 = 10mm, M8 = 13mm, M10 = 17mm, M12 = 19mm
❓ Frequently Asked Questions
Q: Are these caps suitable for M12 nuts?
A: Yes, an M12 option is listed and corresponds to a 19mm nut/spanner, making it suitable for M12 hex nuts.
Q: Are other sizes available?
A: Yes, the range includes M5, M6, M8, M10 and M12, with the compatible spanner sizes provided for each.
Q: What colours and pack sizes can I buy?
A: Colours offered are black or white, and pack sizes are available in 10, 20, 50 or 100 units.
🏆 Our Verdict
Ideal for tradespeople, maintenance crews and DIY enthusiasts who want neat, finished fixings without fuss. High quality LDPE domes, clear size-to-spanner guidance and multiple pack and colour options make these caps practical for a wide range of jobs. Durable construction and accurate sizing deliver long-term usefulness and reduce rework over time.
