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Round Metric Threads

 (29 product groups)

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Allen Screw Caps

Allen Screw Caps firmly fit atop hex socket screws. They protect against damage and contamination. Used in sectors, including electronics and furniture making.

  • 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

Banjo Bolt Caps

Banjo Bolt Caps are protective caps with a retaining washer to hold and protect banjo bolts from dirt and damage. They are easy to grasp, even while wearing gloves. Ideal for assembly storage and transportation.

  • A Protection Cap and Retaining Washer in a single unit. These Banjo Bolt Caps hold everything together during assembly, storage and shipping.
  • Protects against damage and dirt ingress.
  • Easy to grip, even when wearing gloves.
Material: LDPE Colour: Black Series Code: SR1083

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, White, Grey, Green, Brown Series Code: SRF0130, SR1802, SRF0074

Collar Plugs

Collar Plugs feature a self-tapping design for easy installation. The thick walls make them highly durable and difficult to dislodge, ensuring a secure connection.

  • It features a self tapping design which makes it easy to install.
  • It protects against dust, debris, and other external elements.
  • Ideal for sandblasting and applications in the construction and automotive industries.
Material: LDPE Colour: Orange Series Code: SR1160

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

Ezeplugs

Ezeplugs are designed to seal and secure threaded holes. They feature a central or lateral pull tab for easy insertion and removal. Available in multiple sizes; they can protect over 25 imperial or metric thread sizes against damage, dirt, moisture and corrosion during storage and shipping. The flexible pull tab makes removal straightforward.

  • Includes a central or lateral pull tab that allows them to be easily inserted and removed from threaded holes.
  • It protects against damage, dirt, moisture, and corrosion during storage and shipping.
  • It is simple to install with the patented quick-fit design and locks the plug in place with a simple push.
Material: LDPE Colour: Red Series Code: SR1055

Flexible End Caps - Standard

Standard Flexible End Caps are compatible with Metric, BSP and UNF threads. Guards against dust and moisture. Applied on the ends of pipes, tubes, and fittings.

  • Suitable for Metric, BSP and UNF threads.
  • High quality gloss finish.
  • Can withstand high operating temperatures.
Series Code:

Flexible Vinyl Pull Tab Caps - High Temp

High Temperature Flexible Caps with an ergonomic-friendly pull-tab design for easy fitting and removal. Suitable for use on threaded or plain applications.

The unique design fits a range of applications and thread sizes including Metric, UNF and BSP. The range includes options with a six-sided design.

  • Pull-tab design.
  • Unique design allows each cap to fit a wide range of diameters.
  • Easy fitting and removal.
Material: Flexible PVC Colour: Yellow Series Code: SR1072

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 Pull Plugs

Masking pull plugs are used to mask threaded and non-threaded holes, offering resistance to chemicals. The pull tab makes them easy to install and remove, ensuring a secure fit that prevents leaks or seepage. The reusable material allows for multiple uses, reducing the need for frequent replacements and helping minimize waste. Cn withstand temperatures of up to 250C.

  • Used to mask threaded and non-threaded holes.
  • The pull tab simplifies installation and removal, allowing for smooth insertion and a secure fit.
  • Used in powder coating, sealing, automotive assembly, and electronics production.
Material: EPDM, Silicone, Silicone Rubber Colour: Black, Clear, Natural, Red, Grey, White, Purple, Green, Pink, Orange, Yellow, Blue Series Code: SR1094, SR1057, SR6118, SR6117, SRF0060, SR5750, SR5749, SR5752, SR1028

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

Masking Washer Plugs

High temperature Washer Plugs are designed to mask the surface around a threaded or plain hole, with an integrated washer and plug that function as a single item. Easy to install and remove; they ensure a snug fit and secure seal to prevent leakage or contamination. Capable of withstanding temperatures of up to 250C.

  • It has an integrated washer and plug that allows them to function as a single item.
  • Can withstand high temperatures of up to 250 degrees Celsius.
  • Used for powder coating, painting, plating, sealing, automotive assembly, and electronics manufacturing.
Material: Silicone, EPDM Colour: Natural, Black, White, Grey, Dark Green, Yellow, Pink, Purple, Red Series Code: SR1065, SR1092, SR5753

Masking Weld Nuts

Masking Weld Nuts are designed to cover and protect threaded and unthreaded weld nuts. It has a pull-tab and teeth that hold the thread. Can endure temperatures as high as +250C.

  • Weld Nuts have a thread, and it is vital that this thread avoids getting powder coating or surface treatment on it. Our Masking Pull-Plug range is specially designed for masking non threaded or threaded through holes, and is ideally suited for the masking of Weld Nuts.
  • Pull-tab allows for quick and easy removal.
  • Plug body has teeth that grip a thread; this ensures a positive fit that will keep the masking assembly secure.
Material: Silicone Colour: Red, Blue, Yellow, Black Series Code: SRF0061

Push-In Plugs

Push-in Plugs are a practical choice for blanking a wide range of holes or bores during manufacturing processes or transportation, and can be applied to finished products. Designed to shield the handler from rough surfaces caused by sharply cut hole edges. The varied styles available in our range can also be used to protect against ingress of contaminants.

They are simple to install and uninstall with a single push. Used in various applications, including medical, automotive, food and beverage, and industrial machinery.

Protects against damage, dirt, moisture, and corrosion.

  • Shields the handler from rough surfaces caused by sharply cut hole edges.
  • Used in various applications, including medical, automotive, food and beverage, and industrial machinery.
  • Protects against damage, dirt, moisture, and corrosion.
Material: LDPE Colour: Natural, Black, White Series Code: SR1011

Quick Fit Connector Caps

Quick Fit Connector Caps are designed for easy and secure connections to connectors, fittings, and ports.

Provides reliable protection against contamination, moisture, and physical damage. Their reusability and durability make them a cost-effective option for both temporary and long-term protection.

Used in a variety of sectors, including automobiles, manufacturing, and hydraulics.

  • Flexible and ergonomic design ensures a snug fit.
  • Simple installation and removal, without the need for tools or complicated processes.
  • Resistant to impacts, chemicals, and temperature fluctuations.
  • They can be reused.
Material: LDPE Colour: Yellow Series Code: SRQCF

Round Vinyl End Caps

Vinyl End Caps, commonly known as Flexicaps or PVC End Caps. A round cap that protects the outside diameter of threaded or non-threaded tubes, rods, pipes or paper tubes. The vinyl material can stretch on to larger dimensions for a tight fit without tearing, splitting or shredding.

These round vinyl end caps include a red flexible Polyvinyl Chloride (PVC) 60 Shore version, which is made from softer and more flexible material that allows for easy fitting. The bright red colour offers high visibility, thus reducing health and safety risks. Also included is a black PVC 80 Shore version that is more rigid than the red option. Also available is a glossy, dip-moulded round end tip that has a smooth finish. Durable round plastic end caps for round tubing are ideal product presentation and protection.

These vinyl caps provide a high-gloss, attractive finish making them ideal for use as decorative end caps. The flexibility and durability allows suitable fit for multiple applications. They can be used as a mask for coating, plating and paint applications, where the maximum temperature is not higher than 350F.

  • Simple push-fit design.

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

Socket Screw Cover Caps

Socket Screw Cover Caps protect socket head screws, preventing damage caused by corrosion and the ingress of impurities. They also add aesthetical appeal. Can tolerate temperatures ranging from -40C up to +150C. Used for automotive and electrical purposes.

  • Used for the inside of UPS boxes when high voltage cables pass close to metal screw heads.
  • Cover and protect socket head screws from dust and dirt, while providing a quick and clean finish.
  • Used in appliances, electrical applications and automotive.
Material: Silicone, LDPE Colour: Black, White, Grey Series Code: SR1628, SR1813

Soft Knurled Caps

Soft Knurled Caps are a simple and economical way of protecting metric and UNF threads during painting, assembly or transportation. They have a knurled exterior and are manufacured from a soft, durable TPE that provides a better grip and a tight fit. Protects pipe ends from damage, and keeps dirt and debris out.

Easy to install and remove. They can operate in a temperature from -60 C up to 135 C.

Commonly used in plumbing, HVAC, and industrial applications.

  • Simple and economical way of protecting metric and UNF threads.
  • Easy to install and remove.
  • Operatures in temperatures from mimimum -60 C up to maximum 135 C.
Material: TPE Colour: Blue Series Code: SRF0010

Stud Protection Caps

Stud Protection Caps are used to protect BSP and UNF threads. Designed with a small flange to allow the operator to tighten it with a socket spanner without having to remove the cap.

It increases protection against contaminants and limits wasted time during repetitive operations. It also allow economical handling.

  • Material: Polyethylene (PE)
  • Colour: Natural

Tapered Caps & Plugs - Standard

Standard Tapered Caps and Plugs are versatile components designed for use as a plug or a cap. The tapered profile allows the part to plug multiple inner diameters or to cap multiple outer diameters.

These dual function plugs or caps are typically used to protect against damage, dirt, moisture, and other corrision during storage and shipping.

With a straight forward push fit design, these dual function components are easy to insall and remove. The extensive range offers a varied selection of sizes that range from 2.9 mm up to 345.0 mm.

  • Plug design suitable for multiple inside and outside diameters.
  • Protects threaded and non-threaded pipes, ports, and access points against damage, dirt, moisture, debris, and corrosion.
  • Suitable for use in hydraulic systems, automotive components or medical industries.
Material: LDPE Colour: Red, Blue, Black, Clear, Yellow Series Code: SR1000, SR1111, SRF0020

Tapered Paper Caps

Tapered Paper Caps are perfect for paint and powder coating applications. Made from a blend of post-consumer and virgin materials. Can sustain operating temperatures of up to +205C.

  • Tapered Paper Caps are a type of protective cap, that can withstand temperatures up to 204 C.
  • Ideal use for end of tubes, pipes or other cylindrical objects.
  • Made from a mixture of post-consumer and virgin materials, making them a recyclable option.
Material: Crepe Paper Colour: Brown Series Code: SR6114

Tear Tab Caps

Tear Tab Caps are readily installed and removed in various applications, including essential hydraulic tubes and pipelines. Provides protection against damage, filth, moisture, and other kinds of intrusion. Suitable for a variety of applications and threads.

  • Quick fitting and release.
  • Simple tear-away tab design.
  • Versatile cap solution that is ideal for numerous applications.
  • Protection for UNF/JIC or NPT theads.
Material: LDPE Colour: Natural, Blue, Yellow, Black Series Code: SR1022, SR1033

Threaded O-ring Plugs - Metric Threads

Threaded O-ring Plugs for metric threads include a compressed flange lip and an O-ring to provide a watertight seal, for a superior leakage prevention, for hydraulic threaded fittings. Provides a tight seal and therfore prevents contaminant ingress from dirt, dust, debris, and moisture out of the aperture.

Can be installed using a spanner, screwdriver or by hand. Metric threads are available, with a cylindrical inner and outer diameter precise in millimetres. The fine taper of metric tapered thread allows for the best possible force transmission.Commonly used on hydraulic fittings, oil and gas, plumbing, and automotive sectors where leak-proof seals are crucial to system integrity.

  • Keeps contaminants like dirt, dust, debris, and moisture out of the hole.
  • Metric threads are available with a cylindrical inner and outer diameter precise in millimetres.
  • Used in oil and gas, plumbing, and automotive sectors.
Series Code:

Threaded Protection Caps - Metric Threads

Threaded Protection Caps are designed for use with Metric Threads. Protects threads and fittings from damage during manufacturing, storage and transportation. The knurled head shape allows for easy installation and removal by hand, by simply twisting them on to the pipe or tube.

  • Features a knurled head design that makes them easy to install and remove by hand by twisting them onto the pipe or tube.
  • Suitable for Metric threads
  • Used in various applications, including hydraulic and pneumatic systems, automotive, and industrial applications.
Series Code:

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