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Round Hole Plugs

 (29 product groups)

Round hole plugs are an ideal solution for sealing unused holes in various applications. Made from high-quality materials such as nylon, LDPE, and plastic, our round hole plugs provide excellent sealing and  pie protection against dust, debris, and moisture. The plugs are easy to install and remove, making them a time-saving solution for maintenance and repair work.

Our range offers various sizes, colors, and materials, ensuring that customers can find the right plug to fit their specific needs. Additionally, round hole plugs offer an aesthetic finishing touch by providing a clean and professional appearance. Whether used for woodworking, automotive, or general industrial applications, our round hole plugs are a reliable and cost-effective solution for sealing unused holes. They are also used in processes such as masking and powder coating, hydraulic applications and for their thread protection qualities.

Check our out Hole Plugs Explained guide for more information!

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Blanking Plugs

In stock In production

Blanking Plugs are used on sheet metal to protect against sharp edges and are ideal for closing panel cavities. It protects against moisture ingress and dust, is acid-resistant and vibration-dampening. It provides a clean finish and a quick solution.

They come in an extensive offering to suit the most common hole diameters and panel thicknesses. Used in electronic applications and the automotive industry. Three materials are available: TPE withstands temperatures up to 203F (95C). TPR withstands temperatures between -40C and 135C | -40F and 275F. PVC withstands temperatures up to 50C | 122F.

  • Material: Nylon, PVC, PA, Copolyester, Silicone, LDPE, TPE, EBA, TPR
  • Colour: Black, Grey, White, Clear, Natural
  • Material Flammability Standard: UL94 V-2

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Centre Pull Plugs

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These Centre Pull Plugs are used to seal electrical wire ends. Due to the tapered design, the item can plug multiple inner diameters. These plugs' snug fit and secure seal prevents undesired substances from entering the open tube or hole, protecting internal components and ensuring optimal performance.

The integrated centre tab is designed for quick and easy removal and installation by hand and with a tool. It protects against damage, dirt, moisture, and corrosion during storage and shipping. Used in various applications, including electrical cables in machinery, equipment, and control panels.

  • Material: LDPE, TPR
  • Colour: Yellow, Black, Orange, Red

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Centre Pull Tab Hose Plug

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Pull Tab Hose Plugs are designed to plug and seal hose ends. They have ribs that ensure a tight fit when plugging hydraulic lines without straining them. It features a high tensile strength, toughness, and flexibility.

The inside centrally located pull tab enables simple plug insertion and removal, making it a hassle-free alternative. Furthermore, the tapered form allows for the plugging of numerous interior diameters. This plug's snug fit and secure seal effectively prevent dust, dirt, and other impurities from entering the hose, protecting internal components and guaranteeing optimal performance. Commonly used for construction, automotive, and agricultural applications.

  • Material: EVA
  • Colour: Yellow

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Covered Tapered Plugs

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Covered Tapered Plugs are designed to ensure a secure fit due to their convex sides and protect from contaminants, debris and damage. It features a push fit style that makes it easy to use and remove.

Used in a variety of applications, including blind holes, pipes, furniture or electrical boxes. They are reusable due to the material from which they are constructed without affecting the effectiveness of the sealing.

  • Material: Silicone
  • Colour: Grey, Yellow, Green, White, Red, Black, Pink, Purple, Blue, Clear

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DKO Side Release Plugs

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These DKO Side Release Plugs protect DKO-compression fittings (24 nipples with O-Ring) during transit, storage, and processing from damage and contaminants. These plugs' sturdy structure ensures dependable performance even in harsh environments. The leak-proof seal and secure connection prevent fluid leakage or loss, reducing the danger of equipment damage, productivity loss, or safety issues.

The flexible end fits snugly into the DKO swivel nut, and the side pull tab allows easy removal. Commonly used to meet the needs of industries such as automotive, manufacturing, and machinery.

  • Material: LDPE
  • Colour: Red, Yellow

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Domed Blanking Plugs

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These Domed Blanking Plugs are suitable for sealing panel cavities and are meant to seal off gaps in the sheet metal sector for equipment or machinery as a safeguard against sharp edges. They also act as a secure barrier, preventing dust, dirt, moisture, and other contaminants from entering.

When placed, the domed form gives a nice and clean finish and helps to deflect impacts, lowering the chance of damage to the plug or the equipment it is put in. They are corrosion-resistant and electrically insulating.

Simple to install as they are made to fit tightly into the opening they're sealing, ensuring a secure fit. They come in a large offering to suit hole diameter and panel thickness and are used in industries including manufacturing, automotive, construction, and electronics.

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Ezeplugs

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Ezeplugs are used to seal and secure threaded holes. They include a central or lateral pull tab that allows them to be easily inserted and removed from threaded holes. Several sizes are available to protect over 25 different imperial and metric thread sizes. 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. It also has a sturdy and flexible pull tab that makes removing it easy. Used in various applications, including industrial machinery, control panels, electrical panels, and other equipment.

  • Material: LDPE
  • Colour: Red

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Flanged Barrel Plugs

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These Flanged Barrel Plugs protect and seal openings or ports of tubes, pipes and other cylindrical openings. It features convex sides to ensure a more secure fit and prevent them from slipping out.

In addition, they prevent the ingress dust, dirt, and moisture into the equipment. It protects internal components from leaking and contaminations entering.

The plug is inserted into the opening or port, and the flange is pressed against the surrounding surface, creating a secure seal. The flange ensures the plug remains in place and prevents it from being accidentally dislodged. Used in various applications, including industrial, manufacturing, and automotive.

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Flexiplugs

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Flexiplugs are used to secure screws and nails in threaded and plain holes in plasterboard, plaster and other soft materials. They give a firm grasp, resist breakage and tearing and are good protection against damage, dirt, moisture, and corrosion during storage and transportation.

Due to its lightweight, pre-formed, and pre-drilled design, it is simple to install and remove by gently hand threading. Metric and UNF thread sizes are supported. Commonly used in construction, electrical, and industrial equipment.

  • Material: PVC
  • Colour: Yellow, Black

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Fluid Absorption Plugs

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These Fluid Absorption Plugs are meant to reduce fluid excess residue by absorbing and holding fluids, preventing leak damage and contamination from entering the application, such as water, oil, substances with intrinsic chemical resistance, and fuel.

They are safer, simpler, and cleaner than traditional plugs since they leave no residue in the thread or hole. They are appropriate for metric and imperial threads and simple boreholes.

Its unique design enables rapid and easy installation and removal, saving money and time. Used in industries such as automotive, chemical, and environmental. They are commonly used in areas where the potential for fluid leaks or spills exists, such as around machinery, storage tanks, or transportation containers.

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High Temperature Tapered Plugs

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High Temperature Tapered Plugs are available as a solid plug or with a hollow core to aid in the compression to fit threaded or unthreaded holes. Its tapered design enables the plug to expand and adapt to the shape of the hole as it is heated, ensuring a firm and tight fit even at high temperatures. Its hardness and strength block gas, water, or chemicals from entering pipes or tubes. These reusable plugs come in a premium high temp silicone material or an economical reduced temp EPDM material.

Silicone: high-quality masking material that can withstand temperatures up to 600F | 316C. EDPM is a reusable and somewhat less expensive material, making it slightly less resistant to high temperatures but of superior chemical resistance. It can withstand temperatures up to 425F | 218C. Used in chemical, machining applications and industrial equipment.

  • Material: Silicone, EPDM, TPR
  • Colour: Natural, Black, Yellow, Red, Blue, Green, Pink

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Masking Flangeless Plugs

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Masking Flangeless Plugs are a type of plug that is used to cover holes without masking the surrounding area. They protect against contaminants, dust, dirt, damage, or undesired substances. It features conical rings and a hollow core, which allows many different areas to be masked.

Furthermore, the pull tab makes them simple to install and remove, allowing for smooth insertion and a snug fit that eliminates unwanted leaks or seepage. The reusable nature of the material used in these plugs allows for various uses, minimising the need for frequent replacements and helping to reduce waste. They can be utilised in multiple applications, such as powder coating, painting, plating, and sealing.

  • Material: EPDM, Silicone, TPE, PVC
  • Colour: Black, Natural, Blue, Green, Purple, Orange, Yellow, Pink, Red

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Masking Pull Plugs

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Masking Pull Plugs, also known as silicone masking plugs, are plugs used to mask threaded and non-threaded holes. They resist chemicals, dust, dirt, temperature changes, and abrasion. Furthermore, the pull tab simplifies installation and removal, allowing for smooth insertion and a secure fit that avoids undesired leaks or seepage.

The reusable material used in these plugs allows for various uses, reducing the need for frequent replacements and contributing to waste reduction. They can resist temperatures of up to 250 degrees Celsius and are used in various applications, including powder coating, sealing, automotive assembly, and electronics production.

  • Material: Silicone, EPDM, Silicone Rubber, TPR
  • Colour: Natural, Black, Clear, Red, Grey, White, Purple, Green, Pink, Orange, Yellow, Blue

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Masking Washer Plugs

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These High Temperature Washer Plugs are used to mask the surface around a threaded or plain hole, with an integrated washer and plug that allows them to function as a single item. They are long-lasting and resistant to chemicals, temperature changes, and abrasion.

These plugs are simple to install and remove, and their design assures a snug fit, a secure seal, and the prevention of leakage or contamination. They can withstand high temperatures of up to 250 degrees Celsius and are used in various applications such as powder coating, painting, plating, sealing, automotive assembly, and electronics manufacturing.

  • Material: Silicone, EPDM
  • Colour: Grey, Natural, Black, Clear, White, Dark Green, Yellow, Pink, Purple, Red

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NPT Thread Plugs

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NPT thread plugs are used to seal and protect the ends of BSP/NPT threaded pipes and fittings. Their robust design allows them to withstand high pressure, temperature, corrosion, dirt, and damage during storage and shipment.

Additionally, their tapered form allows the component to plug numerous inner diameters, assuring a tight and leak-free fit. They are simple to install due to their push-fit mounting style and are used in plumbing pipes, HVAC, automotive, and industrial applications.

  • Material: LDPE
  • Colour: Blue

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Paper Masking Plugs

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Paper masking plugs are versatile and efficient masking solutions designed to protect and seal off openings during painting, coating, or surface treatment processes. These plugs are made from high-quality paper material, known for its excellent conformability and ability to withstand various chemical substances. The unique design of paper masking plugs allows for easy insertion and removal, ensuring a tight and secure fit in a wide range of hole sizes and shapes. They effectively prevent paint, primer, or other coatings from entering or contaminating areas that need to remain untouched.

The main characteristics of paper masking plugs include their flexibility, durability, and compatibility with different surfaces. These plugs are highly flexible, allowing them to conform to irregular shapes and contours. The paper material used in their construction ensures durability, even when exposed to harsh chemicals or solvents. The plugs' versatility allows them to be used on a variety of surfaces, including metal, plastic, glass, and wood.

  • Material: Crepe Paper
  • Colour: Brown

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Parallel Protection Plugs

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Parallel protection plugs are general-purpose plugs that are used to protect a variety of applications. It has a parallel design that ensures a secure and snug fit while preventing contaminants, damage, dirt, corrosion, moisture, and debris during storage and transportation. It is highly fragmentation-resistant and suited for threaded applications.

The plug has a closed top design and convex sides to ensure a secure fit. It is easy to install and remove and provides a neat finish. Suitable for various applications in different industries, including automotive, manufacturing, and commercial.

  • Material: LDPE, TPE, PVC, Vinyl
  • Colour: Natural, Black, Green

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Quick Release Plugs

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Quick Release Plugs are designed to remain attached to the hose while providing secure and sealing solutions. They are male fittings for the ISO A and ISO B series. They provide great protection against dirt, moisture, and corrosion and prevent leaks.

They also feature a quick-release mechanism that makes installing them simple without additional tools. It can withstand temperatures from -40C to 135C and is commonly used in automotive, electronics, manufacturing, and hydraulic systems applications.

  • Material: TPE
  • Colour: Blue, Green, Yellow, Red

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Ribbed Pipe-End Plugs

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Ribbed Pipe end plugs are designed to seal the ends of pipes and tubes securely. The straight wall on the outside diameter of the plug offers a solid friction fit with the inside diameter of the mating pipe, giving good protection against impurities entering the pipe.

They are offered in two designs, each having flexible ribs of varying sizes to accommodate a variety of NPT and drill pipe schedules. Easy to install and remove due to their close fit. It is ideal for automobile, oil and gas, packaging, and engineering use.

  • Material: LDPE
  • Colour: Red

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Ribbed Tube End Plugs

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These Ribbed Tube End Plugs are designed to establish a reliable and safe seal at the ends of tubes or pipes. The plugs' ribbed shape assures a snug fit and prevents leaking while providing added grip and stability. It is resistant to corrosion, wear, and external factors.

The ribbed shape ensures a solid grip, keeping the plug in place even under pressure or vibration. It keeps dust, dirt, and contaminants from entering. The ribs also keep the plug from spinning or becoming loose.

It is simple to install since it must be pushed into the hole until it is snug, with no further tools required. Used in automotive, electronics, medical devices, manufacturing, and industrial machinery.

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Sheet Metal Plugs

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Sheet Metal Plugs, also referred to as hole plugs are used to blank or bung holes during transportation or on finished products to provide a clean finish. The Nylon (PA 66) plug protects the handler from fabricated holes associated with hazardous shards. The Bung can also be used to protect internal threads from damage in transportation. Available in three colours either for colour identification or to match finished product aesthetics. Sheet Metal Plugs can be easily pushed into application without requiring fixing and are easily removed.

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Side Pull Plugs

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Side pull plugs are a type of plug that is inserted into a hole and pulled to one side to remove. Designed to protect apertures or cavities during production, storage, and transportation against dust, dirt, damage, moisture, acid, and corrosion.

The side pull tab is designed for quick and easy removal and provides additional help to remove the part from a tight fit. Two materials are offered: PE for basic protection needs and TPR to protect threaded. It can withstand temperatures from -40F to 275F (-40C to 135C). Used in various applications, including machinery, electronics, automotive, and HVAC systems.

  • Material: TPR, Low Density Polyethylene, LDPE
  • Colour: Natural, Blue, Black

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Side Release Plugs

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Side Release Plugs are innovative sealing solutions designed to provide a secure and convenient closure for a wide range of applications. These plugs feature a unique side release mechanism that allows for quick and effortless insertion and removal, while ensuring a reliable and tight seal. Manufactured using high-quality materials such as durable plastics or rubber, Side Release Plugs offer excellent resistance to temperature, chemicals, and environmental factors. The versatile design of these plugs makes them suitable for various applications across different industries.

One of the main characteristics of Side Release Plugs is their user-friendly design. The side release mechanism enables easy insertion and removal, eliminating the need for additional tools or excessive force. This feature is particularly advantageous in applications that require frequent access or maintenance, such as in fluid containers or industrial machinery. Additionally, Side Release Plugs provide a secure and reliable seal, preventing leakage, contamination, or damage to the internal components. This makes them ideal for applications that demand protection against dust, moisture, or other external factors.

  • Material: LDPE
  • Colour: Natural

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Snap Fit Plugs

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These Snap Fit Plugs are designed to provide a finished and professional appearance to the surface while protecting the hole or opening from damage and debris.

Easy to install and remove, once pushed into position, a single twist provides a tight, snug fit, and a central tab at the top provides a strong grip for tightening and removal. The range is suitable for Metric, BSP and UNF threads. Used in electrical and automotive applications.

  • Material: LDPE
  • Colour: Red, Black

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Snap-Fit Blanking Plugs

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Snap-Fit Blanking Plugs are used in various applications to seal and preserve unused holes or apertures. These plugs have been carefully developed to offer a secure and dependable seal without extra fasteners or adhesives.

The snap-fit mechanism provides a secure connection, preventing inadvertent removal or displacement even when subjected to pressure or vibration. It offers high impact resistance and keeps dust, moisture, and other pollutants out of the hole.

It is easy to install, requiring only a push or snap into place, without needing tools. Suitable for various sectors such as manufacturing, electronics, and construction.

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