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Round Non Threaded

 (50 product groups)


Banjo Union Caps

Banjo Union Caps prevent against dirt, damage and contamination, while in storage and transit. Quick and easy to install. Can endure temperatures ranging from -30C up to +80C.

  • A range of protective caps designed for Banjo Union connections. They provide external assembly cover during storage and transportation to protect the connection from the ingress of dirt.
  • Flexible PVC option offers snug fitting, and fast fitting and removal. HDPE options offers secure fit with a simple click.
  • Fits hydraulic Banjo Unions to DIN 7642 B/E.
Material: HDPE, PVC Colour: Yellow, Red Series Code: SR1071, SRF0005

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 - PIR, LDPE Colour: Black, White, Grey, Green, Brown Series Code: , SRF0130, SR1802, SRF0074

Cover Caps

Cover Caps are used to conceal and protect exposed screw or bolt heads, while providing an attractive finish. Caps and washers are supplied separately.

  • Designed to protect screw heads and are ideal for decorative purposes.
  • Snap into place, protects against dirt and moisture.
  • Used in applications such as medical, and industrial.
Material: HDPE, Brass, PA66, PA, Nylon or HDPE, LDPE Colour: Yellow, Silver, Natural, Black, Grey, Beige, White, Brown, Green, Blue, Violet, Red, Pink Series Code: SR1811, SR1889

Covered Tapered Plugs

Covered Tapered Plugs have convex edges that guarantee a secure fit. Features a push-fit design that makes it simple to use and remove. Used for pipes, blind holes and furniture.

  • Designed to ensure a secure fit due to their convex sides.
  • It protects against contaminants, debris, and damage.
  • Reusable due to the material and without affecting the effectiveness of the sealing.
Material: Silicone Colour: Grey, Yellow, Dark Green, Light Green, White, Red, Black, Pink, Purple, Blue, Dark Blue, Clear Series Code: SR5751

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

Decorative Screw Covers are designed to cover exposed screw heads. Provides a clean appearance, with decorative appeal. The adhesive backing makes installation simple; they snap securely over the screw head. Available in different colours. Used in applications, including furniture and automobile design.

  • Designed to conceal exposed screw heads and provide a more decorative and polished look.
  • It has a wide range of up to 16 colours.
  • 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, White, Light Oak, Grid Series Code: SR1600

Driveshaft Protection Caps

Driveshaft Protection Caps protect the ends of exposed driveshafts from oil and chemicals, during transportation and storage. They are resistant to ripping and splitting.

  • Driveshaft Protection Caps are used for the protection and masking of driveshaft, and the surrounding bearings, from oil and an array of chemicals.
  • Fits DIN 748, IEC 600-72 and ISO R775
Material: LDPE, PVC Colour: Yellow Series Code: SR1079

Easy Pull Masking Caps

Easy Pull Masking Caps are intended for masking parts during anodising, blasting, powder coating, e-coating, plating, and ordinary paint applications. Available in a variety of materials with a wide range of benefits. Silicone is a high-quality masking substance that can withstand high temperatures. EPDM is a less expensive compound that is less heat resistant.

  • Easy Pull Masking Caps provide optimum protection for end tip profiles, such as rods, pipes and tubes during manufacturing processes.
  • Typical applications include; anodizing, blasting, powder coating, e-coating, plating and general paint lines.
  • To ensure the best possible fit, the inside diameter dimension should be approximately 10 percent smaller than the outside diameter of the part being masked.
Material: EPDM, Silicone, PVC Colour: Black, Natural, Clear, Yellow Series Code: SR1096, SR6119, SR5755, SRF0079

End Tips

End Tips protect the exposed ends of rods and tubes, while providing a neat appearance. The simple push-fit design allows for quick and easy installation.

  • End Tips are a versatile cap with a multitude of uses.
  • Ideal for product presentation and protection.
  • Durable and visually pleasing.
Material: PVC, TPE - PIR, TPE/TPV Colour: White, Black Series Code: SR1506, SR1500, SR1501

Expandable Masking Covers

Expandable Masking Covers are an excellent alternative to traditional caps when covering parts with awkward shapes. Covers made from LDPE and PE materials are designed to stretch, featuring an elasticated end, while those made from silicone rely on the material's natural elasticity for expansion.

The LDPE and PE elasticated cap provides a looser fit, making it ideal for general protection during transport and storage or light masking requirements. In contrast, the Silicone material caps offer a stronger grip on the part, making them suitable for applications where pressure needs to be applied.

These covers are specifically designed to protect parts from coatings, painting, plating, or abrasive treatments. They can withstand temperatures up to 100 degrees Celsius for silicone and LDPE materials and up to 60 degrees Celsius for PE materials.

  • Best used for general protection during transport and storage.
  • They can withstand temperatures up to 100 degrees Celsius for silicone and LDPE materials and up to 60 degrees Celsius for PE materials.
  • Ideal alternative to a more conventional cap when the part to cover has an awkward shape.
Material: PE, LDPE, Silicone Colour: Clear, Blue, Red, White Series Code: SRF0083, SR1097, SRF0019

Fence Post Cap

Fence Post Caps are protective covers that fit over the tops of fence posts or pipes. Offers protection against weather damage and deterioration of applications. Used in the residential and commercial sectors.

  • Designed to fit over the top of a fence post, pipes, and tubes.
  • Helps protect from weather damage, dirt, or moisture.
  • It is easy and quick to install or remove.
Material: PE Colour: White Series Code: SRF0011

Finned Stud Caps

Finned Stud Caps are used to protect a wide range of studs. The internal fins provide a stronghold and are flexible to be suitable for various diameters with the use of one part. The range comes with a grip to ease the removal of the part and without a grip.

It prevents studs from rusting or corroding and protects them from abrasion. They are easy to install and remove. It is used in manufacturing, railings, fences, furniture and other applications.

  • Material: LDPE
  • Colour: Natural

Flanged Caps

Flanged Caps are designed for easy assembly and removal, either with automated equipment or by hand. Typically used to protect metric or imperial threads, with or without O-Rings. The larger flange allows for faster application and removal when using it by hand.

For the purpose of quality control; the natural coloured caps allow you to see through the cap and check whether the O-ring is installed, or not installed, on the protected fitting.

Provides a snug and secure fit.

  • Designed to cover and protect threads.
  • Protects from damage, dirt, and moisture.
  • Used in the automotive and engineering industries.
Material: TPE, LDPE Colour: Yellow, Natural Series Code: SRCTLTPE, SR1116

Flexible End Caps - Acid Resistance

Flexible End Caps are made from a flexible material that is able to stretch on to larger diameters for a snug fit. They provide protection to threads and non-threaded ends.

The cap features a hanging tab, which allows them to be used with wire hooks. They are an ideal solution for low temperature masking applications.

The caps also benefit from acid resistant material.

  • Can stretch on to larger diameters for a snug fit.
  • Provides protection to threads and non-threaded tips.
  • Features a hanging tab for use with wire hooks.
Material: TPE, TPE/TPV, TPE - PIR Colour: Black Series Code: SR1021

Flexible End Caps - Oil and Grease Resistant

Flexible End Caps with acid resistance are designed to seal and protect the ends of pipes, tubes and fittings. Features a hanging tab that allows them to be used with wire hooks. More acid resistant and can stretch for a tight fit.

  • Provides excellent protection for threaded applications.
  • Highly resistant to shredding.
  • Green PVC option can be used with oil and grease applications.
Material: Vinyl, PVC Colour: Green, Black Series Code: SR1020

Flexible Pipe Caps

Flexible Pipe Caps protect threaded pipe ends. Flexible design that is simple to install. Puncture, dust, moisture resistant. Typically used in automobiles, HVAC systems, and on construction equipment.

  • It protects threaded pipe ends.
  • Ideal to use for pipe and tubing configurations.
  • Have a outstanding toughnes and are puncture resistant.
Material: PE Colour: Yellow, White Series Code: SR1388

Grease Nipple Caps

Grease Nipple Caps are designed to protect grease nipples from dust, moisture, dirt, and other contaminants. Our range offers a selection of caps with a tab, or without a tab, to make it easier to remove. The design of the cap provides a choice of knurled or non-knurled heads for easy gripping. These grease nipple caps can also be used as a visual indicator of whether the fitting has been lubricated.

These are an economical solution that is quick and easy to install and remove.

Used in fluid transmission applications that have grease nipples.

  • Designed to protect from dust, moisture, dirt, and other contaminants.
  • Quick and easy to install and remove.
  • Suitable for use in machinery, equipment, vehicles or any application that uses grease nipples.
Material: TPE, LDPE Colour: Black, Red, Yellow Series Code: SRPITPE, SRPI, SR1019

Heat Shrink End Caps

Heat Shrink End Caps are used to seal, insulate and protect threaded and unthreaded pipes, tubes, and rods. Features a thick adhesive inner liner wall. It shrinks when heated and is able to operate at temperatures between -55C and +110C.

  • Ideal for sealing or insulating and protecting pipes, tubes, and rods.
  • Used to protect from damage, dirt or moisture.
  • It can operate at temperatures between -55C and +110C.
Material: PO Colour: Black Series Code: SR1180

Heavy Duty Pipe Caps

Heavy Duty Pipe Caps protect the end of pipes from dust, debris and contaminants. Features a reinforced design foundation. Can resist temperatures ranging from 66C up to -40C.

  • Used to protect the end of a pipe from dust, dirt, and other impurities.
  • Used in plumbing, heating, ventilation and industrial applications.
  • Resistance to temperatures of 66C to -40C.
Material: LDPE, PE Colour: Yellow, Black Series Code: SR1389

High Temperature Flanged Caps

High-temperature flanged caps shield openings from contaminants and damage in extreme heat conditions. These caps are built to withstand high temperatures, while maintaining their structural integrity, and sealing properties.

A flanged design extends beyond the edge of the component, providing additional coverage. Provides a secure grip for easy application and removal, even in challenging conditions.

Used in the automotive and manufacturing industries, as well as applications requiring metal finishing.

  • Designed to protect threaded or non-threaded ends of pipes, tubes, and fittings. Typically used to for metric or imperial threads, both with and without O-rings.
  • Simple installation and removal, either with automated equipment or by hand.
  • Designed to withstand high temperatures.
Material: Silicone Colour: Yellow, Grey, Clear, Pink Series Code: SR5754

High Temperature Stud Protection Caps

Stud Protection Caps protect threaded studs and bolts against damage, contamination, and corrosion. These caps are designed to resist severe temperatures without losing structural integrity or sealing characteristics.

The studded construction protects against injuries from protruding threaded rods.

Used in the automotive and manufacturing industries, as well as in applications that need metal polishing.

  • Provides general protection during manufacture, storage, and transportation even in severe temperatures.
  • Simple installation and removal, either with automated equipment or by hand.
  • Ensures a snug fit.
Material: TPE/TPV – PIR Colour: Black Series Code: SR1026

High Temperature Tapered Plugs

This range of high temperature masking plugs features Silicone Rubber Tapered Plugs, EPDM Tapered Plugs and other Tapered Rubber Plugs made from Thermoplastic Rubber (TPR).

This extensive range of Tapered Plugs is available as a solid plug or with a hollow core, to aid in compression. Solid and hollow core options are available in our EPDM and High Temperature Silicone Plugs ranges. The hollow centre provides a cost-effective solution for larger sizes. The hollow design is more flexible than solid plugs, and allows for easier application.

Our Tapered Rubber Plug range features Univesal Plugs made from TPR. The tapered plug is designed to mask holes without masking the surrounding areas, and a pull tab allows for easy installation and removal. Suitable for temperatures up to 125C.

  • Colours: Black, Blue, Green, Natural, Pink, Red and Yellow
  • Simple push-fit design

Masking Washer Caps

Masking Washer Caps are intended as caps with an additional washer to hide grounding or plug holes, when inverted. Protects against solvents, abrasives, and suitable for temperatures of up to +250ºC.

  • Masking Washer Caps that can be applied as a protective cap for threaded and non-threaded end tip.
  • Integrated washer masks of grounding and also provides edge protection.
  • Can also be inverted and used to plug holes.
Material: Silicone Colour: Grey, Natural, Purple, Yellow, Black, Red, Pink, Green Series Code: SR5756

Non-Threaded End Caps

Non-Threaded End Caps are ideal to securely protect non-threaded or threaded tubing, pipe or rods. Keeps out dirt, debris, and other contaminants. Has some abrasion resistance, which keeps the mating part safe during storage and shipping. Can also be used for masks in painting, plating or sand blasting applications.

Quick and easy to install and remove.

Can be used for plumbing, HVAC, and industrial applications.

  • Securely protects threaded or non-threaded tubing, pipes, and rods.
  • Quick and easy to install and remove.
  • Used for plumbing, HVAC, and industrial applications.
Material: LDPE, PE, PP Colour: Black, Blue, Yellow, Grey, Natural Series Code: SR1062, , SRF0023

O-Ring Face Seal Caps

Our range of O-Ring Face Seal Caps are designed to protect O-Ring face seal connectors that are used on hydraulic connections.

The cap design features a longer overall length for added protection from the ingress of dirt and other contaminants. They also include a moulded retaining ring at the bottom that snaps under the connector to keep it securely in place during transit and processing.

Our range is suitable for both UNF and JIC thread sizes.

  • Designed for the protection of O-Ring face seal connectors used on hydraulic connections.
  • Features a longer overall length for added protection.
  • Suitable for UNF and JIC threads.
Material: LDPE Colour: Black, Blue Series Code: SRCFST, SR1078

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