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Locking Push Fit Lock Washers

 (177 product groups)

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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

Push-On Tilt Glide

Push-On Tilt Glides are a swivel glides with a spring insert. Designed to provide mobility and stability for furniture and other products. Features a tube end cap for a clean finish. Also has a ball-and-socket joint that creates a tilt action.

  • Used on furniture and other products for stability and mobility.
  • It come in one piece for easier installation.
  • The range offers a choice of base to suit various applications.
Material: Steel Colour: Natural, Black, White Series Code: SR6453, SR6450, SR6427, SR6452, SR6426

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

Quick Fit Connector Caps PCR

Quick Fit Connector Caps are designed to protect male quick-release connectors that meet SAE standards. Used in hydraulic applications to safeguard components from dust, moisture, shock damage and fluid leak residue, which could impact the hydraulic system during manufacturing, testing, storage and transport. It features a long centre tab that allows for easy removal with a strong grip, making it especially important for fluid applications.

This series is manufactured from Post Consumer Recycled material, which is designed to support Essentra’s ESG ambitions and those of our customers. Material: LDPE - PCR Colour: Green Series Code: SRQCFPCR

Quick Release Caps

Quick Release Caps are designed for capping ISO A and ISO B series. They protect hoses, fittings and tubes from contamination, dirt, moisture and corrosion. They can withstand temperatures ranging from -40C up to 135C.

  • A Quick Release Cap used in hydraulic applications. The female fitting is suitable to protect quick release couplings ISO 7241-1 Series A and B.
  • Designed to remain attached to the hose.
  • Protection from the ingress of dirt and moisture, and resistance to corrosion.
Material: TPE Colour: Blue, Green, Yellow, Red Series Code: SR1181

Quick Release Plugs

Quick Release Plugs provide secure sealing for hoses. They remain attached during use. Designed as male fittings for ISO A and ISO B series. Can withstand temperatures from -40C up to 135C.

  • Male fittings for the ISO A and ISO B series.
  • It provides great protection against dirt, moisture, and corrosion and prevent leaks.
  • It can withstand temperatures from -40C to 135C.
Material: TPE Colour: Blue, Green, Yellow, Red Series Code: SR1182

Quick-Fit Connector Plugs

Quick-fit Connector Plugs are created to conform to SAE J2044 - 12 connectors for fuel systems. The plug offers protection from ingress of contaminants or potential leaks of fluid.

The ring tab is designed to cover the wall of the connector when fitted, and to be pulled out for easy and fast removal.

  • Ring tab is designed to cover the wall of the connector when fitted.
  • Helps quickly and easily connect wires, without needing special tools or equipment.
  • Used in industrial, HVAC, and plumbing applications.
Material: LDPE Colour: Yellow Series Code: SRF0009

Quick-Fit Connector Plugs PCR

This Quick-Fit Connector Plug is designed with a ring tab that covers the connection wall when fitted and allows for simple removal, by pulling its ring tab. It provides ideal protection against contaminants such as dust, dirt, moisture and potential hydraulic fluid leaks during storage and transport. Meets SAE J2044 standards for fuel system connections.

This series is manufactured from Post Consumer Recycled material, which is designed to support Essentra’s ESG ambitions and those of our customers. Material: LDPE - PCR Colour: Green Series Code: SRQCMPCR

Raised Face Flange Protector Plugs

Raised Face Flange Protector Plugs are used to protect petroleum, gas and water value flanges. They shield exposed equipment surfaces and pipelines from dirt and moisture, during sandblasting operations. Meets the requirements of ANSI and ASME B16.5.

  • Designed for raised face flange protection.
  • Protection for petroleum, gas and water type value flanges.
  • Tapered design that snugly fits into the pipes interior.
Material: PE Colour: Black Series Code: SR1372

Raised Face Studded Flange Protectors

Raised Face Studded Flange Protectors provide comprehensive coverage and bore protection for high-pressure applications, during handling, storage, and transportation. Designed to fit securely over the flange, protecting the elevated face from damage related to impact, abrasion, or corrosion.

A studded design adds an extra layer of security by interlocking with the bolt holes, preventing the protectors from dislodging during handling. This feature offers superior protection even in harsh conditions.

Used in industries such as oil and gas, chemical processing, petrochemical, and water treatment where maintaining the integrity of flange connections is critical.

  • Essential for preventing damage to critical sealing surfaces, ensuring the integrity of flange connections.
  • Made from polymer, this range includes solutions that protect against SAE Code 61 (3000 to 5000 PSI) and SAE Code 62 (6000 PSI).
  • Manufactured from a cost-effective material that has good chemical resistance.
Material: LDPE, PE Colour: Black, Blue Series Code: SR1355

Recessed Pipe Caps

Recessed Pipe Caps protect pipe bevel edges, and interior walls from corrosion and damage. Can be used with crane hooks to move pipes during storage and transit. Resistant to temperatures ranging from -30C up to +60C.

  • Recessed Caps help protect pipe bevel edges and internal walls from corrosion and damage. They are able to accept crane hooks for the moving of pipes during storage, transit and laying.
  • Suitable for a range of DIN Pipe Specifications: from DN 150 up to DN 1000.
Material: LDPE, PE Colour: Black, Yellow Series Code: SR1370, SR1371

Rectangular Tube Inserts

Rectangular Tube Inserts are ideally suited for the most popular sizes and gauges of rectangle tubing. When inserted into a tube end, they offer a clean and tidy appearance to the finished application.

Features a ribbed design for ease of insertion and a positive fit. These inserts offer surface protection and prevent the ingress of dirt, and other contaminants to the inner section of the pipe or tube.

Typically used in furniture and industrial equipment applications. The versatility of materials, finishes and colours provides choices to maximize the aesthetical appearance and premium fit for your application. Our extensive range is available in a choice of size and colour options.

  • Suited for the most popular sizes and gauges of rectangle tubes and pipes.
  • Provides a clean and tidy appearance.
  • Offers surface protection and prevent the ingress of dirt, and other contaminants.
Material: ABS, LDPE, PE Colour: Black, White, Grey, Silver, Brown, Blue, Green, Red, Yellow Series Code: SRANR, SR1550

Rectangular Tube Inserts - Lightweight

Lightweight Rectangular Tube Inserts are designed for lightweight, rectangular tube and pipe applications. The ribbed design ensures easy insertion and a secure fit. Protects surfaces and prevents dirt and contaminants from entering the tube or pipe.

  • Rectangular Inserts and Glides are ideally suited lightweight rectangle tube and pipe applications.
  • Provides a clean and tidy appearance.
  • Offers surface protection, and prevent the ingress of dirt and other contaminants.
Material: PE Colour: Black Series Code: SR1552

Rectangular Tube Inserts - Multi Purpose PCR

Rectangular Tube Inserts are used as multi-function protective components, when finishing and aesthetics are not a priority. Featuring a push-fit design, the inserts primary function is to prevent the entry of contaminants such as dirt, dust and moisture. Additionally, it safeguards against sharp edges created by cuts. Easily inserted by hand or with a mallet for a speedy assembly. Commonly used in metal tube forming applications for industrial furniture, specialist vehicles, street signs and scaffolding.

This series is manufactured from Post Consumer Recycled material, which is designed to support Essentra’s ESG ambitions and those of our customers. Material: LDPE - PCR Colour: Black Series Code: SRILRPCR

Ribbed Pipe End Caps

Ribbed Pipe End Caps keep dirt and other contaminants from threaded and non-threaded tubes, pipes and rods. Masks areas during painting processes. Can resist temperatures up to 79.4C.

  • It protects from dirt, dust or debris.
  • Designed for plumbing, HVAC, and industrial applications.
  • It can withstand a maximum temperature of 79.4C.
Material: LDPE Colour: Red, Yellow Series Code: SR1046

Ribbed Pipe-End Plugs

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 with flexible ribs in varying sizes to accommodate a range of NPT and drill pipe schedules. Easy to install and remove due to their close fit.

The are ideal for mechanical and engineering applications in a wide range of industries.

  • Two designs, each with flexible ribs in varying sizes to accommodate drill pipe schedules.
  • Designed to seal the ends of pipes and tubes securely.
  • Ideal for mechanical and engineering use.
Material: LDPE Colour: Blue, Red, Black Series Code: SR1069, SRILUPE, SR1171, SRILUH, SRPAR

Ribbed Pipe-End Plugs PCR

Ribbed Pipe End Plugs are designed for securely sealing the ends of pipes and tubes. Featuring a push-in design, they plug is equipped with internal fins that provide a strong friction fit against the inside diameter of the connected pipe. This effectively prevents impurities from entering.

This series is manufactured from Post Consumer Recycled material, which is designed to support Essentra’s ESG ambitions and those of our customers. Material: LDPE - PCR Colour: Green Series Code: SRILUPCR

Ribbed Tube End Plugs

Ribbed Tube End Plugs provide a reliable seal for tube and pipe ends. The ribbed design ensures a tight fit that helps prevent leaks, while providing grip and stability. The ribbed shape keeps the plug in place under pressure or vibration, and blocks dust, dirt and contaminants. Easy, push-fit installation makes things simple and means no tools are required.

  • Ribbed shape assures a snug fit and prevents leaking while providing added grip and stability.
  • It keeps dust, dirt, and contaminants from entering.
  • It is simple to install, pushed into the hole until it is snug.
Material: PE Colour: Red, White Series Code: SR1604, SR1603

Rivet Caps

Rivet Caps fit firmly over the top of blind rivets. Offers protection dust and grime, while also providing a clean finish for screws. They do not require additional tools for installation. Used in automotive and industrial applications.

  • Designed to provide protection and a neat finish for screws.
  • Provides protection from dust and dirt ingress, damage and corrosion.
  • Used for applications in the automotive, construction, furniture and appliance industries.
Material: HDPE, LDPE Colour: Brown, Black, White, Beige, Grey Series Code: SR1814, SR1804

Rivet Feet

Rivet Feet are ideal in helping with the manoeuvring of furniture, as well as providing a high level of surface protection. The simply design of our Rivet Mount Feet make them a quick and easy, tool-free solution.

Our Rivet Foot range features UL94 HB rated Fast Feet made from Black TPE, with a Grey Acetal Rive that are ideal for wooden cabinets, equipment enclosures, free-standing electrical and electronics equipment. Soft Fast Feet are also available within this range that have a material harness of 86 Shore; they are also made of Black TPE, and have a Polypropylene pin. Also available are Snap Rivet Feet made from UL94 V2 rated Polyamide 6/6, which have a TPE base. These help protect floors and tube ends when secured to the assembly with a rivet.

Rivet Feet install with a straight-forward push-fit. They can be used as glides, bumpers, closures, slides, and as stops in a wide range of applications and assemblies. The incorporated push rivets push into pre-drilled holes. The foot is fully removable.

Series Code :SR5796 ,SR5803, SR5806

Round Ball Caps

Round Ball Caps have excellent strength and a solid press fit to improve the leg design. Ideal for furniture; it guards against damage, while acting as an aesthetically pleasing top or end.

  • It has high strength and secure press fit.
  • Ideal for furniture, craft or architectural projects.
  • It can also be used as a decorative top or finial.
Material: LDPE Colour: Black Series Code: SR1634

Round End Caps - Standard

Standard Round End Caps are non-threaded and available in a wide range of sizes. They are ideal for protecting threaded or non-threaded tubing, pipes and rods. Standard, short and long caps are available. The short versions are for general purpose closure and the long versions have an extra depth and feathered edge which ensure a tight fit. The design of these longer caps helps to prevent accidental displacement.

  • Material: PE, PP
  • Colour: Yellow, Black, Grey, Natural

Round Feet Ferrules - Standard

Standard Round Feet Ferrules are a type of protective cap that offer protection to tubes, rods and occasionally threads, as well as the end of furniture legs, chair legs, and ladder steps. They are anti-slip and anti-scratching floors. Designed to fit perfectly, providing a snug and secure fit.

The ferrules offer protection to the shaft or tube to ensure it doesn't split when meeting hard surfaces and provide floor protection and grip.

It is easy to install simply by pushing them onto the end of the applications. Also durable and long-lasting, protecting your applications. It is used in furniture manufacturing, retail and commercial applications.

  • Material: PVC, LDPE, Nylon
  • Colour: White, Black, Natural

Round Feet Ferrules - Tapered

Tapered Round Feet Ferrules are a type of protective cap that offer protection to tubes, rods and occasionally threads, as well as the end of furniture legs, chair legs, and ladder steps. They are anti-slip and anti-scratching floors. Designed to fit perfectly, providing a snug and secure fit.

The ferrules offer protection to the shaft or tube to ensure it doesn't split when meeting hard surfaces and provide floor protection and grip.

It is easy to install simply by pushing them onto the end of the applications. Also durable and long-lasting, protecting your applications. It is used in furniture manufacturing, retail and commercial applications.

Material: PVC, NylonColour: White, Black, Natural

Round Glides

Round Load Bearing Glides serve as both protection plugs and glides. Ideal for moderate to heavy-duty applications. Protects floors from scratches and damage.

  • Used as a protection plug or as aglide.
  • Designed to fit into end of a tube or pipe.
  • Protect floors from scratches, scuffs, and other damages.
Material: ABS, Nylon, Butyrate, LDPE, HDPE Colour: Black Series Code: SR1632

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