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Threaded Container and Truck Seals

 (68 product groups)

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Machine Feet - Standard

Our range of Standard Machine Feet made with zinc-plated steel stud and a Polyamide (PA) base, are made to support machinery, electronic racks and conveyor belt applications. The feet have a maximum of 20 degree articulation and can be purchasesd in variants either with or without bolt holes. Additional non-slip pads can be purchased separately when extra friction is required.

Series Code :SR1545

Mushroom Knobs

Mushroom Ball Knobs give products an aesthetically pleasing, finished look. These moulded plastic knobs are ideal for a wide range of applications including machine tools, jigs, and fixtures. The mushroom design provides a comfortable grip.

Series Code :SR6530

O-Ring Face Seal Caps

Our range of O-Ring Face Seal Caps are designed to protect O-Ring face seal connectors that are used on hydraulic connections.

The cap design features a longer overall length for added protection from the ingress of dirt and other contaminants. They also include a moulded retaining ring at the bottom that snaps under the connector to keep it securely in place during transit and processing.

Our range is suitable for both UNF and JIC thread sizes.

  • Designed for the protection of O-Ring face seal connectors used on hydraulic connections.
  • Features a longer overall length for added protection.
  • Suitable for UNF and JIC threads.
Material: LDPE Colour: Black, Blue Series Code: SRCFST, SR1078

Padlock Seals

Our Padlock Seals are used to secure goods during transit, and provides obvious indication of tampering or breach - giving you peace of mind during shipping. These seals are an ideal choice for more demanding applications.

The seal can only be removed with wire cutters (sold separately). These seals offer a low-cost and secure single-use alternative to conventional padlocks. They are made from tamper evident transparent material.

  • Material: SAN Resin and Polypropylene (PP) body with Chrome Plate Steel hasp
  • Notch of wire hasp that is removable by hand (optional)
  • Colours: Blue, Green and Red

Includes options that feature RFID tag for electronic scanning and logging.

To Install;
1. Pull the shackle out from casing
2. Insert shackle through the top casing hole
3. Press to lock.

Applications include; plastic distribution boxes, vehicle doors and bonded store doors.

Parallel Protection Plugs

Parallel protection plugs are general-purpose plugs that are used to protect a variety of applications.

The thermoplastic elastomer range is recommended for applications where resistance to acid is required. The PVC range is highly resistant to shredding and therefore ideal for threaded applications. The green vinyl range works well with applications where oils and greases are present.

Features a parallel or straight wall design that ensures a secure and snug fit while preventing contaminants, damage, dirt, corrosion, moisture, and debris during storage and transportation.

  • Parallel design ensures a secure and snug fit that prevents contaminants, corrosion, and debris during storage and transportation.
  • Easy to install and remove, and provides a neat finish.
  • Suitable for various applications including automotive, manufacturing, and commercial.
Material: LDPE, TPR, TPE, PVC, Vinyl Colour: Natural, Black, Red, Green Series Code: SR1015, SR1067, SRSTG, SRSTLL, SR1014, SR1013, SRF0000

Pull Handles - Bridge Shape Plastic

This range of Pull Handles have a bridge shape with a rectangular bar. These strong handles are commonly used for both the opening and closure of doors, and for the lids on heavy cabinets.

They are an economical choice that is well suitable to a number of applications and industries, including; railway, machinery, and electrical or industrial equipment.

Our offer features a selection of material and finish options to suit different environments, as well as a choice of pulling strengths and thread styles. The range also has options suitable for front or rear mounting.

  • Material: Duroplast, Thermoplastic
  • Colour: White, Black, Yellow, Natural

Pull Tab Caps

Pull Tab Caps are designed to protect applications from contamination and spillages. The pull tab design provides more surface contact area, requiring less gripping force during installation and removal.

The tabs are particularly usefull in applications requiring fast removal during mechanical process and for this reason are a popular choice across various industries.

The flexibility of the materials used allows for a tight fit on to applications. The addition of the tab makes them an essential selection.

  • Designed to protect from contamination and spillages.
  • Flexible design means it can strech on to slightly larger dimensions for a snug fit.
  • Used in the food industry, industrial applications, or storage applications.
Material: LDPE, EVA, PVC Colour: Yellow, Black, Red Series Code: SRQCF, SR6110, SR1066

Pull Tight Seals - Barbed Strap

An all-plastic range of pull-tight seals with a barbed strap that is ideal for gripping slippery materials. They provide an indicative seal revealing evidence of tampering or breach, and can therefore help in the prevention of theft. The seals are commonly used for easy identification of delivery details to help improve efficiency. They are suitable for many applications, including those that are more robust in nature.The range includes several type options, including those with a tear-off tab for quick and easy removal that is tool-free. The type options are; AceLock, LightLock, PrimeLock and SentryLock.

PrimeLock is a cost-effective, tamper evident seal with a tag-holder included. It features a one-piece variable loop construction with unique spiky stem design that enhances grip of the seal. It also has side tear-off and long tag options. The longer tags are ideal for barcode printing. PrimeLock are typically used for secure fastening to the neck of bags or on non slippery materials. Benefits from quick identification of information and easy removal of the seal, without the need for cutting tools.

LightLock is specially developed for marking fire extinguishers after testing and features a low break strain for easy removal in emergencies. Has one-piece variable construction for a low tensile strength and a thin barbed sealing ribbon (2.6mm diameter). These seals are ideal for applications with small sealing apertures. Colour coding allows easy identification and they also benefit from tool-free removal.

AceLock is a versatile pull-tight seal that's ideal for applications confined to small sealing spaces. Easy to use and no tools are needed for installation or removal. Features variable loop design that is reinforced with an acetal locking mechanism, which bolsters security and protects against heat-sourced tampering. Also features a thin barbed sealing ribbon (3.0mm) and has side tear-off options. Ideal for more robust applications.

SentryLock is a multi-purpose seal that offers security and loss prevention. It has a high break strength and a user-friendly side tear-off design. The variable loop design is reinforced with an acetal locking mechanism. This mechanism also benefits from roll heat staking technology. The seal features gripping prongs on the stem. Used to securely fasten the necks of bags and provide clear evidence of tampering.

High break strengths: 8kg,12kg, 20kg and 32kg

  • Body Material: Polypropylene
  • Colours: Blue, Green, Orange, Red, White and Yellow
  • Applications include; Cash and courier bags, security containers, roll cage pallets and bonded cage doors, trucks and trolleys, cash machines, coin boxes, gaming machines, safety equipment (fire extinguishers), evidence bags, transport containers, logistcs and security servies... and more!


Series Code :SRH0011, SRH0031, SRH0032, SRH0035, SRH0034, SRH0033, SRH0012, SRBagLock ,SRH0009, SRH0011, SRH0012

Pull Tight Seals - Smooth Strap

A range of pull tight seals with smooth straps that provide an indicative seal that reveals evidence of tampering or breach, across a variety of applications. The products featured are easy to apply and tighten to a desired diameter. Several seal types are available, including those with longer tags and with a tear-off tab for quick and easy removability. These seals have a variable loop with a metal locking jaw.The type options available, include; JawLock including Mini and Maxi versions, SegureLock, TeraLock and SmoothLock.

JawLock is a versatile seal that provides signs of tampering. Specially designed for small strap diameters, making it ideal for securing items with a small aperture. The thin round and smooth strap (2.0mm diameter) has side tear-off functionality and includes a full-size tag with ample surface for codings. Ideal for more robust applications. Benefits from tool-free removal.

SegureLock and SmoothLock are user-friendly options that feature high-security, tamper-evident pull tight seals. They are ieal for securing applications such as, courier sacks. They both features a smooth straps with gripping prongs on the stem.High Strength: 12kg, 14kg, 20kg, 25kg, 35kg and 45kg

  • Body Material: Polypropylene (PP)
  • Jaw Materials: Metal and Stainless Steel
  • Colours: Blue, Green, Orange, Red, White and Yellow
  • Applications include; In-land transportations, courier and postal bags, security containers, games machines, distribution boxes, cage roll pallets, cash containers, food tanker valves, evidence bags, cash-in transit bags, truck and trailer doors, tote bags and roll cages.... and more.


Series Code :SRJawLock, SRH0038, SRH0036, SRTeraLock

Push Fit End Caps

Push Fit End Caps are a simple and economical way of protecting metric and UNF threads during painting, assembly or transportation. They 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, , LDPEColour: Blue, , RedMaterial Flammability Standard: Series Code: SRCFBTPE, SRCFB

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, White, Black Series Code: SR1011

Quick Tightening Knurled Knobs

Quick Tightening Knurled Knobs features a knurled surface that allows for a better grip and easier turning. It can be quickly tightened or loosened using only your fingers without requiring additional tools by only a slight clamping force. This can save time and effort in situations where changes are required regularly.

The knob is inserted obliquely on the threaded stud and then placed in the axial position to fit onto the stud threads. At this point, it can be locked with a small rotation.

These are widely utilised in a variety of industrial applications, including in automotive, aerospace, and medical equipment.

  • The knob is inserted obliquely on the threaded stud and then placed in the axial position to fit onto the stud threads.
  • Widely utilised in a variety of industrial applications, including in automotive, aerospace, and medical equipment
Material: SteelColour: Material Flammability Standard:

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: LDPEColour: YellowMaterial Flammability Standard: Series Code: SRF0009

Rectangular Threaded Inserts & Glides

Our range of Threaded Inserts and Glides come in a variety of options. Inserts are placed into the cavity at the end of pipes and tubes to provide a clean and neat finished appearance. Inserts also offer surface protection, and prevent the ingress of dirt and other contaminants.

These inserts can be used in a range of standard or heavy duty applications, but are ideally used with adjustable feet, tilt glides and castors.

Available are all-metal inserts, and plastic inserts with a metal nut. The metal threat provides a secure fit and allows for smooth repeatable adjustment of the insert. The plastic inserts come either as a single piece or a two-piece moulding. The two-piece mouldings fit neatly together to fit into tubes.

  • Materials: High-Density Polyethylene (HDPE), Polyamide (PA) and Aluminium.
  • Colours: Black, Grey and Natural


Series Code :SR1571, SR1570, SR1567

Round Threaded Inserts

Round threaded inserts are available as quick-fit inserts for tube ends and connecting pipes. They are threaded for secure screw fixing. These threaded inserts provide a stable and secure mounting point for a wide range of furniture and equipment components.

They are commonly used in the manufacturing, packaging and construction industries.

  • Material: HDPE, Nylon, PA, Steel, PP, LDPE, Aluminium, PE
  • Colour: Black, Natural, Grey


Series Code :SR1570, SR1430, SR1567

Round Threaded Inserts - Metal

Round Threaded Inserts provide a threaded surface for fastening screws, bolts or other items. They are ideal for heavy duty applications and are made from cast aluminium alloy. Have an internal thread to accommodate adjustable levelling feet and brackets.

Their metal threads allow for a smooth, secure, and durable fit, and the two-piece mouldings fit snugly into the tubes. There are ideal for use with adjustable feet, tilt guides and castors in furniture applications such as tables, chairs, cabinets or sofas and appliances.

  • Material: HDPE, Steel
  • Colour: Black, Natural


Series Code :SR5438, SR1571

Security Seals

Our Security Seals provide a tamper evident seal for plastic containers, while also adding a level of security protection against theft and contamination.

Ideal for use on storage and shopping containers. This range of seals is available in a selection of sizes and a choice of styles, including; cable lock, EZE seal, smooth grip and metal lock.

  • Materials: Acrylonitrile Butadiene Styrene (ABS), Aluminium, Polypropylene (PP) and Steel
  • Colours: Blue, Green, Natural, Orange, Red, White and Yellow


Series Code :SRArrowLock, SR1153, SR1152, SR1151, SRZipLock, SRSphereLock, SRLuggagelock

Side Pull Plugs

Side Pull Plugs are a type of plug that features an intergral side pull tab, and is designed for easy removal in awkward locations. Designed to protect threaded or non-threaded holes during production, storage, and transportation. Offers protection against dust, dirt, damage, moisture, acid, and corrosion.

The side pull tab is designed for quick and easy removal, and provides additional help when removing the part from a tightly fitted application. It can withstand temperatures from -40F to 275F (-40C to 135C).

Used in various applications, including machinery, electronics, automotive, and HVAC systems.

  • Protects against dust, dirt, damage, moisture, acid, and corrosion.
  • Withstands temperatures from -40F to 275F (-40C to 135C).
  • Tapered design allows the part to plug multiple inner diameters.
Material: LDPE, TPE Colour: Blue, Yellow, Natural Series Code: SR1110, SRSTCL2, SR1053

Slottex Plugs

Slotted Plugs are designed with a double sealing ring on the underside of the flange that provides a secure and reliable seal. The design includes five complete threads for a secure fit. Offers protection from dirt, dust, debris, liquid residue and corrision. Head designed not to trap liquid when the plug is secured in place.

These Sealing Plugs are easy to install and remove by hand. The hex head design allows the plug to be applied or removed with a screwdriver, spanner, Allen key or socket. The range covers an extensive offering of dimensions suitable for Metric, BSP, and UNF threads.

Used in various applications, including hydraulic, pneumatic, and general engineering industries.

  • Designed with a double sealing ring for a secure and reliable seal.Designed with a double sealing ring for a secure and reliable seal.
  • Protects from contaminants and ingress of moisture.
  • Easy to install and remove by hand.
  • SRF1007, SRF1005, SRF1117
Material: LDPE, PA, PEColour: Yellow, BlueMaterial Flammability Standard: Series Code: SR1005, SR1007, SR1117

Snap Fit Plugs

These Snap Fit Plugs are designed to facilitate the application and removal on a component. They protect the aperture from ingress of contaminants like dirt, dust, and debris.

Easy to install and remove; once pushed into position, a single twist provides a secure and snug fit. A central tab at the top provides a strong grip for tightening and removal. The range is suitable for hydraulic fittings with Metric, BSP, UNF, and JIC threads.

Each plug covers a range of different thread sizes and styles.

  • Easy to install and remove. Once pushed into position, a single twist provides a secure and snug fit.
  • Features a central tab at the top that provides a strong grip for tightening and removal.
  • Suitable for Metric, BSP, and UNF threads.
Material: LDPE Colour: Red, Yellow, Blue Series Code: SR1010, SRTFUP, SR1119, SR1008

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: TPEColour: BlueMaterial Flammability Standard: Series Code: SRF0010

Square Tube Inserts

Square Inserts and Glides provide a finished look and offer protection to the end of square tubing, poles and posts. Two designs available; ribbed for maximum grip that can be used on multiple tube guages or with a plain shank that fits one tube guage specifically, giving you a step lead for easy installation.

Designed to provide a tight fitting connection on a variety of tubular products. Some of the range help prevent against damage to floors or other surfaces, as well as tube protection from external elements.

They come in a variety of options and styles; standard square ribbed inserts, lightweight square inserts, and metallic square inserts. Typically used in furniture and industrial equipment applications. The versatility of materials, finishes and colours provides a choice to maximize the aesthetical appearance and premium fit for your application.

  • Finishing product used for square tubular products.
  • Ideal for use on furniture and industrial equipment.
  • Helps prevent damage to floors and protect the tube from external elements.
Material: ABS, LDPE, PE, TPR Colour: Silver, Black, White, Mid Grey, Blue, Red, Yellow, Brown, Green, Dark Grey, Grey Series Code: SR5722, SRANQ, SR1540, SR1542

T-Handle Knobs

T-Handle Knobs have metal inserts or studs that thread easily and create an easy to grip knob with an ergonomic design. The T-Handle design provides a strong hand hold for quickly adjusting controls or as a lever.

Series Code :SR6540

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 Caps & Plugs - Wide Flange

Wide Flange Tapered Caps and Plugs offers additional protection to the surrounding area on the bearing surface. The wider flange keeps the part from being accidently pushed down through the mating part. Designed to be used as a plug or a cap. The tapered profile allows the part to plug muliple inner diameters or cap multiple outside diameters.

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

Featureing a straight forward push-fit design, they are easy to insall and remove.

  • Prevents the plug from being accidentally pushed down through the contact piece.
  • 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, chemical or medical industries.
Material: LDPE Colour: Yellow, Red, Blue Series Code: SRF0030, SR1001, SR1115

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