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Bolt, Nut & Screw Caps

 (17 product groups)

Our range of bolt caps, nut caps, and screw caps are designed to offer both aesthetic and functional benefits for a wide range of applications. Manufactured with precision and available in various materials, our caps provide the perfect solution for protecting and enhancing your projects.

Materials

Our bolt, nut, and screw caps are available in an array of high-quality materials to suit your specific needs. Choose from High-Density Polyethylene (HDPE) for superior strength, Low-Density Polyethylene (LDPE) for flexibility, or durable plastic and robust polypropylene for various environmental conditions. Each material ensures optimal performance, longevity, and protection for your fasteners, making our caps the ideal choice for any project.

Applications and Uses

Whether you are in furniture manufacturing, metal fabrication, or any other industry requiring secure and neat fastenings, our caps are the ideal choice. Here are a few examples of where our caps can be utilized:

  • Furniture: Perfect for concealing and protecting bolts and screws in chairs, tables, and cabinets, ensuring a clean and finished look.
  • Metal Fabrication: Essential for covering exposed nuts and bolts in machinery and structural projects, preventing rust, and providing a polished appearance.
  • Automotive: Used extensively to cover bolts and screws in vehicles, adding both safety and style.
  • Electronics: Ideal for securing screws in devices, ensuring they remain covered and protected.

Benefits of Using Our Bolt, Nut, and Screw Caps

  • Protection: Safeguard your fasteners from dirt, moisture, and corrosion, extending their lifespan and maintaining their functionality.
  • Safety: Reduce the risk of injury by covering sharp bolt and screw ends, creating a safer environment in workplaces and homes.
  • Aesthetic Appeal: Achieve a smooth and professional finish by concealing unsightly fasteners, enhancing the overall look of your projects.
  • Durability: Made from high-quality materials, our caps are built to withstand various environmental conditions, ensuring long-lasting performance.
  • Versatility: Suitable for a wide range of applications, our caps offer flexibility and adaptability to meet your project requirements.

For more information about our range of Caps at Essentra Components - head over to our Knowledge Centre for guides including: Ultimate Guide to Caps & Plugs, A Guide to Cover Caps and A Guide to Plastic End Caps

List Grid

Allen Screw Caps

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  • Used to conceal and protect Allen head screw from dust, dirt and damage.
  • It can help reduce noise and vibration by providing a more secure fitting.
  • Used in electronics, or furniture industries.
Material: LDPE Colour: Black Series Code: SR1805

Bolt Protection Caps

Bolt Protection Caps conceal and protect bolt heads and nuts against weathering. Ideal for bolt heads, screw heads and nuts. They create an enhanced finished appearance and are a great choice for outdoor applications.

This range is supplied in a wide choice of sizes to suit multiple applications.These caps are available to fit over common Imperial UNF, Metric ISO 4017 or DIN 933 standard bolts.

Available in a variety of colours.

  • Protects joint fasteners against tampering and weathering.
  • Creates an enhanced finished appearance for your application.
  • Great choice for outdoor applications.
Material: LDPE Colour: Black, Green, Brown, Grey, White Series Code: SR1802, SRF0074

Cover Caps

Cover Caps are designed to protect screw heads and are ideal for decorative purposes. They snap into place, protects against dirt and moisture.

Easy to install, requiring no special tools or equipment. They can be installed by simply snapping them into place over the screws. Used in applications such as medical, and industrial.

  • Material: HDPE, PA, Brass, PP, LDPE
  • Colour: Yellow, Black, Silver, Brown, Natural, Grey, Beige, White, Green, Blue, Violet, Red, Pink


Series Code :SR1811, SR1889

Cross-Head Screw Caps

Cross Head Screw Caps are designed to conceal and protect exposed Crosshead (Phillips) head screws from dust and dirt. They offer a neat and tidy finish and can be easily installed by simply pressing them over the screw head until they click into place.

It helps prevent rusting, corrosion, and other forms of damage. Used on electrical enclosures, switchgear, and applications in industrial.

  • Material: LDPE
  • Colour: Black, White, Brown and Teak

Decorative Screw Covers

These Decorative Screw Covers are designed to conceal exposed screw heads and provide a more decorative and polished look. They are easy to install with adhesive backing and snap firmly over the screw head, providing a secure and long-lasting fit.

This group has a wide range of colours, up to 16 for furniture finishing. Used in applications like furniture, cabinets, office decor and even automotive decor.

  • Material: ABS
  • Colour: Aluminium, Wenge, Dark Oak, Pine, Walnut, Mahogany, Ash, Beech, Cherry, Grey, Black, Cream, Ivory, Light Oak, Grid, White


Series Code :SR1600

Nut Protection Caps

Nut Protection Caps provide superior protection for nuts, screws and bolts across many outdoor applications. These caps benefit from resistance to most chemicals, and excelled environmental resistant properties to guard exposed fastening assemblies against the elements.

Available in a range of sizes, these durable protective caps create a neat finished appearance.

  • Material: Low-Density Polyethylene (LDPE)
  • Colours: Black, Grey and White
  • RoHs Standard

Pozidrive Screw Caps

These Pozidriv Screw Caps are designed to cover Pozidriv (Phillips or Crosshead) screws, providing a seamless and finished look. They offer a simple and quick installation by push-in.

These screw caps are designed to fit snugly over the screw head, providing a secure and tight seal that prevents dust, dirt, and other debris from entering the assembly. They also protect the screw head from damage and corrosion. Ideal for use in applications such as furniture, appliances and electrical.

  • Material: LDPE
  • Colour: Black, Brown, Grey, White

Rivet Caps

These Rivet Caps are designed to provide protection and a neat finish for screws. They fit securely into the top of screws, covering the screw head neatly and providing protection from dust and dirt ingress, damage and corrosion.return/return/They are easy to use and require no special installation as they can be installed and removed quickly by push fit. Used in various rivet types, including blind rivets, solid rivets, and tubular rivets and for applications in the automotive, construction, furniture and appliance industries.return/return/BulletListBulletTextMaterial: HDPE, LDPE/BulletTextBulletTextColour: Black, White, Beige, Grey/BulletText/BulletListreturn/BulletTextSeries Code: SR1814, SR1804/BulletText/BulletList

Screw Cap Covers

Screw Cap Covers, also known as screw hole covers or screw head covers, are designed to provide a finished and professional surface appearance while protecting the screw or hole from damage and corrosion on veneered chipboard.

These push-fit screw caps fit securely into the top of the screws, covering the screw head neatly and protecting it from dust and dirt ingress. Used to cover exposed screws in furniture, cabinets and automotive applications.

  • Material: LDPE
  • Colour: White, Silver, Cream, Teak, Dark Brown, Light Brown


Series Code :SR1612

Secure Cover Caps

Secure Cover Caps and Bases are used to neatly conceal fastening components. They offer ideal environmental protection for exposed joints on a range of outdoor equipment.

Thanks to the vibrant colours that these caps are available in, they are particularly suitable for use on children's playground and gymnasium apparatus. They can also be used in Point of Sale and furniture applications. The cover cap securely snaps into place, with minimum effort; covering the heads of bolts, screws, nuts and washers.

Each cap and base is available in a choice of six colour options that can be mixed and matched to create a truly customised appearance to your finished application.

  • Material: Polypropylene (PP)
  • Colours: Black, Blue, Green, Red, White and Yellow
  • Cover Caps and Bases are sold separately

Snap-on Bolt Caps

Bolt Caps with a simple and convenient snap-on design are a cost effective options that can be used to cover exposed screw, nuts, washers and bolts.

They improve the finished appearance, while providing protection against dirt, damage and long-term exposure to the surrounding environment.

Our range features two type options; Type 1 can be used to protect bolts, screws and nuts and Type 2 protects a washer in addition to the bolts, screws and nuts. Available to fit various bolt thread sizes - you are sure to find an option for your application.

  • Material: Low-Density Polyethylene (LDPE)
  • Colour: Black

Snap-on Nut Caps

Nut Caps with a simple and convenient snap-on design are a cost effective options that can be used to cover exposed screw, nuts, washers and bolts.

They improve the finished appearance, while providing protection against dirt, damage and long-term exposure to the surrounding environment.

Our range features four type options; Type 1 can be used to protect bolts, screws and nuts, Type 2 protects a washer in addition to the bolts, screws and nuts and Types 3 and 4 can extend to accommodate large studs. Available to fit various bolt thread sizes - you are sure to find an option for your application.

  • Material: Low-Density Polyethylene (LDPE)
  • Colour: Black


Series Code :SR1113

Socket Screw Cover Caps

These Socket Screw Cover Caps cover and protect socket head screws from dust and dirt, while providing a quick and clean finish to internal hex screws.

Commonly used for the inside of UPS boxes when high voltage cables pass close to metal screw heads, which occurs when space is limited. The cap can be applied in order to prevent interference between the two, as the screw head needs to be isolated. They are also used in appliances, electrical applications and automotive.

  • Material: Silicone, LDPE
  • Colour: Black, White, Grey


Series Code :SR1628, SR1813

Stud Bolt Caps

Stud Bolt Caps provide protection in scaffold applications. The design allows them to be positively fitted on to any exposed clamp studs on your scaffolding.

The protection that these caps offers helps prevent weathering, and damage to the studs from the people working around them - as well as injury prevention to workers. The hard material used to manufacture the caps ensures snug fitting and durability, no matter where they are fitted.

Manufactured to industry standard sizes for easy fitting and usability. This avoids any requirement for the measurement of your scaffold studs. They are available with a 13mm inner diameter that features a gradual ribbed design that helps keep the cap secure once fitted.

  • Material: Low-Density Polyethylene
  • Colour: Yellow


Series Code :SR1048

Torx Caps

These Torx Caps are designed to fit securely on top of Torx head screws and provide a decorative neat finish covering. They offer protection from damage, moisture, corrosion, and dirt. It also helps prevent tampering or unauthorized access to the fastener, as the Torx screw requires a specific Torx driver or wrench to remove it.

It provides a secure grip on the screw. It prevents it from slipping, making it easier to turn, and is often used in applications such as automotive, industrial, and electronic assemblies.

  • Material: LDPE
  • Colour: Black, Grey, White


Series Code :SR1816

Unicap Cover Caps

Unicap Cover Caps and washers are designed to conceal and protect exposed screws or bolt heads for aesthetic or safety reasons. These caps and washers are resistant to corrosion, abrasion, and impact due to their material, offering long-lasting protection and durability.

In addition, they protect against dirt and are easy to install and remove by push fit. Available in both low profile and high profile. Used in construction, furniture and appliances.

Please note that in this product range you will find caps and washers which are sold separately and you will need to order both items.

  • Material: PP, HDPE, LDPE
  • Colour: Grey, Silver, Black, White, Natural, Flint, Brown, Stone, Beige, Gold, Orange


Series Code :SR1801

Uniscrew Caps

Uniscrew Caps are intended to fit into the screw hole for a seamless, flush look. Their function is to conceal the screw heads, which can accommodate most sizes. These caps are connected to a washer by a hinge that folds neatly when inserted into the cap.

The durable material protects against damage, dirt, moisture and corrosion during storage and shipping. They are easy to install simply by push fit and are often used in furniture assembly, automotive interiors, and electrical equipment.

  • Material: PP
  • Colour: Black, White


Series Code :SR1807