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Plastic Threaded Insert

 (9 product groups)

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Horizontal Inserts for Rectangular Inserts

Tube Inserts are available with different features. Inserted to the end of tubes; they are ideal for the attachment of levelling feet or castors.

This range of Horizontal Inserts are designed to insert into rectangular tubes, and provide a neat and tidy finish to the application.

Customers can choose from four options that allow for a variety of joining configurations. These include;

Type 1 has 1 level and 2 directions
Type 2 has 1 level, 2 directions and top thread
Type 3 has 1 level, 2 directions and bottom thread
Type 4 has 1 level, 2 directions and 2 threads

  • Material: Nylon
  • Colour: Black


Series Code :SR1421

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

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, PE-HD Colour: Black, White, Grey, Silver, Brown, Blue, Green, Red, Yellow Series Code: SRANR, SR1550, SR1570

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

Round Tube Inserts

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

A selection of different types and styles are available:

  • Lightweight Round Inserts are simple to assemble and have a high-quality finish. The imperial range has a plain shank, whereas the metric range has a ribbed shank.
  • Tube end inserts made from low-density polyethene are knurled for a snug fit and to protect against sharp tube edges.
  • Standard round inserts are grooved for ease of installation, a secure fit, and to conceal sharp edges.
  • Round domed inserts offer a nice finishing touch for high-quality tubular items.

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.
  • Provides a finished look and protection for the end of tubing, poles or posts.
  • Push-fit inserts with a ribbed design for maximum grip or a plain shank for a smooth application.
  • Used in various applications, including furniture, construction, and industrial.
Material: ABS, PE, LDPE Colour: Black, Grey, White, Yellow, Orange, Red, Brown, Blue, Green Series Code: SRANT, SR1530, SR1560, SRILTT, SR1565

Square Threaded Tube Inserts

Threaded Tube Inserts are also known as Box Section Threaded Inserts or Threaded Fittings. These Square Threaded Tube Inserts allow external hardware, such as Adjustable Feet, to be used in conjunction with a square tube, pipe, or box section.

Our extensive Threaded Square Tube Inserts range features numbers materials, including; Nylon 6, High Density Polyethylene (HDPE), High Impact Polystyrene (HIPS), Cast Aluminium Alloy and Steel. With options suitable for heavy duty applications, offering a high load capacity, as well as standard duty applications.

  • Metal Thread gives a smooth repeated adjustment
  • Horizontal options available
  • Threaded for a secure screw
  • For use with; Adjustable Feet, Tilt Glides, Machine Feet, Castors, and other hardware...

Square Tube Inserts

Square Tube Inserts 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

Tube Connectors

Tube connectors are used to join several tubes together. It is easy and simple to install thanks to its push fit. It has a threaded insert to accommodate adjustable levelling feet and mounts.

It provides a secure and reliable joint that helps to ensure the safety and longevity of the structure or equipment being assembled.

  • Material: Polyamide (PA), Nylon
  • Colour: Black, Natural


Series Code :SR1509, SR6428, SR1503, SR1532, SR5747