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Hole Plugs

 (39 product groups)

What is a hole plug?

A hole plug is a device that is used to seal or to fill holes in order to prevent ingress and any liquids or gases from escaping or to keep out dirt and moisture, and to also protect internal threads. They are a durable yet cost-effective component used across many industries. Easy removal and their corrosion-resistant properties are just some of the benefits of choosing to use them in your applications.

Our range features various types and styles including tapered plugs, barrel plugs, rubber stoppers, hole blanking plugs, flexible plugs and threaded sealing plugs to name a few.

Materials

Our range is stocked full of plugs manufactured from materials such as:

Rubber - including silicone rubber plugs.

Plastic - including EPDM stoppers, LDPE, PVC, nylon and many more.

Applications & Processes

Hole plugs are used in various applications and processes - even those that require high temperatures. Below are just some of the examples of where they are used:

  • Pipe end protection
  • Masking & Powder coating processes
  • Hydraulic applications
  • Thread Protection
  • Sealing & Finishing

Thread Options

Thread choice need not be a concern as we stock plugs in the following; BSP, Metric, NPT, SAE, UNC, UNF and UNJS threads. Shape options are large too with domed plugs, flat plugs, and round and rectangular on offer. This is one of our largest ranges of plugs and we allow free samples on every option giving you the confidence you have made the right choice.

Our range is jam-packed full of various sizes including hole sizes to choose from. We also offer tapered plugs, pull plugs, body plugs, and snap fit plugs and masking plugs to suit your applications.

Each plug brings its own unique set of characteristics, so we have put together this handy guide to help you make the right decision when choosing hole plugs - check out Hole Plugs Explained for more information.

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Push-In Cable Blanking Plug

In stock In production

These Push-in Cable Blanking Plugs are used to protect against sharp edges at the end of a pneumatic tube or hose and to offer waterproof protection for spare apertures to be closed. It keeps dust, dirt, and other impurities out and is highly resistant to corrosion and wear.

It is IP97-compliant and accommodates typical Metric and PG sizes. They give a clean finish and a rapid solution and are available in various sizes to accommodate hole diameter and panel thickness.

Simple to install and remove thanks to the push fit into the application. Suitable for a wide range of sheet metal industry applications, including electrical panels, control cabinets, and junction boxes.

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Push-In Plugs

In stock In production

Push-in Plugs, also known as bungs, are a practical choice for blanking a wide range of holes or bores during transportation, the painting process, or on a finished product. Designed to shield the handler from rough surfaces caused by cut holes and internal threads, these plugs can also mask and shield the handler from rough surfaces caused by cut holes and internal threads. The plugs can also mask and shield holes during a low-temperature painting procedure.

It is simple to install and uninstall with a single push and protects against damage, dirt, moisture, and corrosion. Used in various applications, including medical, automotive, food and beverage, and industrial machinery.

  • Material: LDPE
  • Colour: Natural, Black, White, Yellow, Red, Blue

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Quick Release Plugs

In stock In production

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

In stock In production

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

In stock In production

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

In stock In production

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

In stock In production

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

In stock In production

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 Blanking Plugs

In stock In production

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

In stock In production

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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Threaded Plugs with Gasket

In stock In production

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

In stock In production

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

In stock In production

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

In stock In production

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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