10 carefully selected Acorn Nuts for 2026. Prices from 10.19 CAD to 19.99 CAD. Updated buyer's guide.
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#1
Best Choice
NEW
-19%
In Stock
-19%
- Useful Tool: These hex dome acorn nuts and hex protection caps are made of nylon with outstanding load bearing properties. These bolt covers caps are perfect to use in any condition, indoor and outdoor, which are made to last. They are very tough and lightweight
- Provide Safety: The bolt covers screw caps and acorn dome nuts are 6 sided making them easy to tighten with a wrench. Good tool for protecting screws and nuts from rusting outside, water ect. Prolong the screws' service life, decorate your furniture. In addition, reduce the risk of injury from exposure bolts
- Easy to Install and Remove: These plastic nut assortment kit can provide effective protection, prevent damage and aging of bolts and nuts, and improve the appearance of the product. Beside, these acorn dome protection caps can hide the sharp bolt edges and the exquisite appearance can provide a beautiful appearance for decoration projects
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#2
Top Pick
NEW
In Stock
- ๐ฅ 1. What You Will Get: In this nut covers kit, we prepared 160 Pcs durable plastic dome nuts covers for you. All of these items are packed in a handy plastic case with adjustable dividers, which are pretty convenient for you to use and store.
- ๐ฅ 2. High Quality: These glossy nut end covers are made of good quality plastic, which are super easy to use and not easy to break & no rust. Caps covered the end of the screws can not only prevent the kids from getting cut but decorate your screws.
- ๐ฅ 3. Full Range Size Available: Our bolt covers screw caps assortment kit contians 6 most popular sizes: M4*7, M5*8, M6*10, M8*13, M10*17, M12*18. Total is 160pcs. So that there are a big chance for you to find various size you need for your projects. Pls refer to the picture for size detail, pls make sure the size you need before purchase!!!
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#3
Top Pick
NEW
In Stock
- โคใ Premium Product ใ----- These nut covers are made of high-quality plastic, not easy to break, very long-lasting, promising long-time durability. So, they can provide a strong protection for you and improve the appearance of your fastener as well.
- โคใ 6-Size For Your Choice ใ-----All 6 sizes bolt covers screw caps width ranges from 7mm to 18mm: โ M4 x 7, โกM5 x 8, โขM6 x 10, โฃM8 x 13, โคM10 x 17, โฅM12 x 18. These popular sizes can fits most of your exposed ends of the bolts, which fulfills your various unexpected needs.
- โคใ Good Protector ใ-----Use our bolt covers screw caps to protect your fasteners from rust and wear while providing protection to whatever it touches. No matter for unthreaded or threaded objects, it can cover and ensures a peace of mind for you and your family.
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#4
NEW
In Stock
- ใBolt Nut Protective Cap Kitใ :M4/ M5/M6/M8/M10/M12 Bolt Cover Screw Cap , total 197pieces, different sizes and enough quantities can meet your different daily needs
- ใHigh Quality MaterialใThe hex nut cover cap made of high-quality plastic, reliable, good toughness,not easy to break, smooth and beautiful, long service life
- ใEasy to ControlใThe plastic bolt caps are simple and easy to operate, no tools are required, just press them directly onto the bolt to provide a safe and comfortable fitting
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#5
NEW
In Stock
- โฟ [Package]: This kit includes 6 sizes screw covers, M4, M5, M6, M8, M10 and M10, 160pcs in total, a nice assortment of sizes that helped you match and find all the screw covers you would need, and different sizes of products are placed separately to avoid confusion.
- โฟ [Wear-resistant]: The screw covers are made by high-quality nylon, anti-scratch and can last for a long time, not only protect screws and bolts form rusting and erosion, but also prevent you and your family from being injured by screws.
- โฟ [Beautiful and practical]: The black screw covers are surface smooth without burr, if you donโt want to see the ugly screw head exposed, they will be a great choice. They can be used in many occasions such as furniture, cars, office equipment, etc.
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#6
NEW
- ใBolt Nut Protective Cap Kitใ :M4/ M5/M6/M8/M10/M12 Bolt Cover Screw Cap , total 197pieces, different sizes and enough quantities hex head dome bolt covers can meet your different daily needs
- ใHigh Quality MaterialใThese Black bolt covers are made of high-quality plastic, reliable, good toughness,not easy to break, smooth and beautiful, long service life
- ใEasy to ControlใSimple and easy to operate, no tools are required, just press the hex cap plastic nuts directly onto the bolt to provide a safe and comfortable fitting
#7
NEW
In Stock
- Package and Size: Our hexagonal nut protective caps are suitable for M8 nuts, with a total width of 17.5mm/0.69inch, an internal lateral width of 13mm/0.51inch, and a height of 15mm/0.59inch. The package contains a total of 12pcs, which is sufficient quantity
- Wide Application: These decorative bolt caps can be used in homes, gardens, shops, offices and other places to effectively protect hexagonal nuts and prevent rust and corrosion on screw bolts of furniture, cars, buildings, doors and windows, machinery, valves, gas pipelines, bridge base guardrails and railway tracks, etc
- Easy to Use: No additional tools are required to install and remove these bolt covers. Simply select the appropriate size of protection cap according to the bolt you need to protect and press it onto the hexagonal bolt. It is easy and convenient
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#8
NEW
In Stock
- Effortless Installation: These protective covers for bolts and nuts are extremely easy to install and remove. Simply snap them onto the bolts, and they will stay firmly in position. No special tools are required, making the installation process fast and hassle - free.
- Outstanding Performance Features: Made from high - performance engineering plastic, these bolt caps are tough and highly resistant to warping. They provide excellent corrosion protection, have a slow aging rate, and can function well in extremely cold conditions. Their lightweight yet strong design ensures reliable nut protection.
- Extensive Application Range: As ideal fastening accessories, these grey nut caps are well - adapted to protect hex nuts in various situations. They work effectively in automotive manufacturing, marine equipment, electrical appliances, water pipes, building facades, subway stations, and can be used in both dry indoor and wet outdoor environments.
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#9
NEW
In Stock
- [Basic Size] - Our hex nut protection cover is suitable for M6 nuts, with an inner opposite side of 10mm, height of 14mm, and outer diameter of 13mm. These dome bolt nut protective caps are designed to provide reliable protection in various applications.
- [Good Material] - Crafted from good quality PE plastic, our hex nut protection covers offer excellent durability and impact resistance. They protect screws and bolts from rust and corrosion, smooth surfaces without burrs, and play a vital role in extending the life of the screws
- [Aesthetic and Practical] - Enhance the appearance and functionality of your equipment with our dome bolt nut protective caps. These covers protect nuts and add a sleek finish to your machinery or furniture. Prevents ugly screw heads from being exposed with these hexagonal dome protective caps.
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#10
NEW
In Stock
- ใPackage Includesใ: This package includes 50pcs hex head bolt sets, our bolt sets have 14mm inner opposite sides, 8.5mm straight side height, 15.5mm total height, 18mm outer diameter, perfect for decorating and beautifying the appearance of hex bolts and nuts.
- ใQuality Materialsใ: Our domed plastic bolt covers are made of hard plastic, waterproof, prevent rust, dust and other external factors. Durable and unbreakable, they provide excellent protection for screws and nuts.
- ใHigh Aestheticsใ: Add a touch of elegance to your bolts and nuts with our well-made bolt caps, making them look smooth and shiny, they also add aesthetic appeal and help beautify your furniture or other projects.
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Conclusion: nut and bolt covers
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Based on our analysis, the #1 product on our list offers the best value with a rating of 0.0/5.
Prices range from 10.19 CAD to 19.99 CAD, offering options for every budget.
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