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Hole Plugs

 (39 product groups)

What is a hole plug?

Manufactured to the highest standards, our hole plugs or hole bungs as they are commonly referred to, are used in a wide range of applications and processes such as masking, fabricating processes, sealing and finishing.

They are used to conceal pocket holes and to provide protection to your applications. Hole plugs also provide a number of benefits including resistance to chemicals and corrosion and the prevention of water, dust and ingress.

Our diverse product range features hole plugs used in many industries such as consumer, industrial, equipment manufacturing and the automotive industry.

Types of Hole Plug

Each plug brings its own benefits, own characteristics and reasons for use.

Blanking Plugs: used in the sheet metal industry. Provide optimum protection against sharp edges, dust and many forms of ingress. Available in a choice of domed or standard and known for easy installation.

Fluid Absorption Plugs: the absorption properties are ideal for preventing damage caused by leaks during manufacturing or transit.

Centre Pull Plugs: easy and quick to remove parts when dimensions are tight in your application.

These are just a few of the hole plugs we stock. Shop for many more types including body plugs, thread protection plugs, pipe end protection plugs and many more.

Materials

Choose from a variety of materials to suit your application and processes including:

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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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Solid Locking Plugs

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These Solid Locking Plugs seal and protect the holes in sheet metal panels. It is intended to produce a tight and secure fit, preventing dust, debris, or other undesired particles from entering.

It is resistant to impact, chemicals, and environmental influences. They keep the hole from being rusted or damaged. Each item is compatible with a variety of standard sheet metal thicknesses.

They can be inserted into the hole by hand or using a tool. Slip a tool into the hole and pry it out to remove the plug. Suitable for a wide range of applications, from blocking access points in machinery or equipment to sealing unused ports in electrical gadgets.

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Tapered Caps & Plugs - Heavy Duty

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Tapered Caps & Plugs protect threaded and non-threaded pipes, ports, and access points from damage, dust and debris during storage and shipping. They have a heavy duty wall and a tapered sealing ring for maximum protection.

Heavy duty tapered caps and plugs are designed to provide extra protection and durability where standard caps and plugs would not suffice. It provides a secure seal by push fit, excellent durability, and resistance to impact and abrasion. Used for applications in machinery, automotive, and industrial.

  • Material: LDPE
  • Colour: White, Red

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Tapered Caps & Plugs - Wide Flange

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Wide Flange Tapered Caps & Plugs provides a greater protection to threaded and non-threaded pipes, ports, and access points during storage and transit against damage, dirt, moisture, debris, and corrosion. Designed to allow the part to plug multiple inside diameters or outside diameters.

Easy to install and remove due to their threaded and smooth connectors. Wider flange provides greater support for bearing surfaces and prevents the plug from being accidentally pushed down through the contact piece. Suitable for use in hydraulic systems, automotive components, chemical or medical industries.

  • Material: LDPE
  • Colour: Blue, Red

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Threaded Plugs with Gasket

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Threaded Plugs with Gaskets are intended to establish a tight and secure seal, preventing dust, dirt, or other undesired components from entering. The inclusion of a gasket/washer seal improves sealing capabilities, adding an extra layer of protection against leaks and impurities.

Its tapered shape creates a tight seal when placed into a threaded hole. It is corrosion-resistant and appropriate for BSP/Gas Threads.

It is easy to install and remove from the application using a straight screwdriver, hex key or wrench. It can withstand temperatures from -30C to +90C. Used frequently in hydraulic and pneumatic systems and the automotive and general engineering sectors.

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USB Dust Cover

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USB and RJ Dust Covers are used to protect USB and RJ ports while they are not in use. It prevents dust, dirt, debris, and moisture from entering electrical components.

The covers are simple to attach through push fit, and no tension is applied to the adapter's internal components while entering. It is resistant to temperatures of up to 150C | 302F. Used for applications including the technology industry and cover connectors from printers, scanners and other electronic devices with USB ports.

  • Material: Silicone Rubber, Plastic, EPDM
  • Colour: Black

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Uniplugs

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Uniplugs are innovative and highly versatile plugs designed to provide a secure and efficient sealing solution for a wide range of applications. These plugs offer exceptional performance, durability, and ease of use, making them an ideal choice for industries such as automotive, electronics, and manufacturing. With their unique characteristics and numerous benefits, Uniplugs are an essential component for sealing openings and protecting equipment.

One of the main characteristics of Uniplugs is their adaptability to various shapes and sizes. These plugs are made from high-quality materials like silicone or rubber, ensuring excellent flexibility and resistance to environmental factors such as temperature, chemicals, and UV radiation. With a wide range of sizes available, Uniplugs can effectively seal different openings, including holes, pipes, or tubes. They are designed with precision to provide a snug fit, preventing leaks, vibrations, and the entry of dust or moisture.

  • Material: LDPE
  • Colour: Natural, Red

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Vent Plugs

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Vent Plugs are innovative and versatile plugs designed to provide effective sealing solutions while allowing controlled ventilation in a wide range of applications. These plugs are engineered to excel in industries such as automotive, electronics, and manufacturing, where pressure differentials or temperature variations may occur. With their unique characteristics and numerous benefits, Vent Plugs offer a reliable solution to seal openings and regulate airflow.

One of the main characteristics of Vent Plugs is their high-quality construction. These plugs are typically made from durable materials such as rubber or silicone, ensuring excellent sealing performance and long-lasting durability. They feature a compact design with a secure fit, preventing air, moisture, and contaminants from entering or escaping the sealed space. Additionally, Vent Plugs are designed with integrated venting features, allowing controlled ventilation while maintaining a reliable seal. This venting capability is essential in applications where pressure equalization or temperature regulation is crucial to prevent damage or malfunctions.

  • Material: Stainless Steel, PA
  • Colour: Natural, Grey, Black, White, Brass
  • Material Flammability Standard: UL94 V-2

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