Zygology Ltd


UK Suppliers of Fastening and Assembly Solutions - Authorised main UK distributors for Avdel, Southco, Dzus, PEM & Gesipa.

Our Industrial Fasteners range includes but is not limited to;

Its as easy as 1,2,3!

  1. We advise on the most suitable industrial fasteners to use.
  2. We supply the fasteners, the tools and the tool spares.
  3. We install, repair and service tools and equipment.

Pop Avdel Fastening Systems

Zygology is the UK’s leading Pop Avdel Fastening Systems Distributor.

The extensive variety of rivet, structural systems and threaded inserts ensure that POP Avdel has an assembly solution which;

  • Add value
  • Improve production
  • Reduce manufacturing costs

Browse these categories under Pop Avdel Fastening Solutions on our website

  • Breakstem rivet systems
  • Speed fasteners
  • Structural breakstem fasteners
  • Structural two part fasteners
  • Avdel Nutserts
  • Avseal Sealing plugs

To compliment our Avdel Fastening Solutions range we also offer Avdel Air Tool Hire.

Pop Avdel Fastening Systems

Southco Quick Access Fasteners

Southco has built an unmatched portfolio of access hardware solutions, through innovation and strategic acquisitions.

The Southco range includes over 25,000 standard catalogue products and more than 50,000 custom products that have been created to meet customers’ design needs.

Browse these categories under Southco / Dzus Access Solutions on our website

Southco Quick Access Fasteners

PEM Assembly Systems

PEM are world leaders in fastening technology.

The range includes self clinching nuts studs and standoffs as well as innovative new products such as Spotfast flush rivets, R’angle right angle threaded fasteners and Snaptop standoffs for mounting PCB’s to chassis.

Browse these categories under "PEM Assembly Systems" on our website

  • PEM self clinching fasteners
  • PEM panel access fasteners
  • PEM broaching fasteners for PC boards
  • PEM Reelfast surface mount fasteners for PC board
  • PEM TD cable tie mounts and hooks
  • PEM SI inserts for plastics
  • StickScrew
  • WN series weld nuts
  • ATLAS FM Rivet Nuts

To compliment our PEM Assembly Systems range we also offer PEMSERTER installation equipment.

PEM Assembly Systems

Masterfix Tools and Fasteners

Zygology Ltd is the main UK stockist of Masterfix fasteners and tools.

Zygology Ltd has been appointed as the UK stockist and distribution hub for Masterfix parts by Stanley Engineered Fastening. we carry extesnive stocks of Masterfix rivets, rivet nuts and installation tools


Browse these categories under "Masterfix" on our website

  • Blind Rivets
  • Rivet Nut Studs
  • Rivet Nuts
  • Placing Tools


Masterfix Tools and Fasteners

Tesa Tapes for Industry

Over recent years adhesives have taken a firm foothold in manufacturing. Tape offers a clean, efficient and flexible means of using adhesive in a wide variety of industries from construction, vehicle manufacture and sheet metal fabrication to electrical and electronics applications.
Tesa offers solutions capable of withstanding extremes of heat and cold in the toughest of environments for decades. Materials just about any type of metal, glass, plastics, composites, wood, and many others can be quickly and permanently joined in just a few seconds with no tools, holes or special preparation.

Browse these categories on our website

The innovative ACXPlus ranges is proving stronger than conventional fasteners and welding in many industries. Available with various degrees of tack and adhesion qualities ACXPlus is a highly adaptive assembly solution.

ACX Plus is suitable for long term assembly demands and is the highest performing product line produced by Tesa
Features include:

  • Super strong bonding power, even for dissimilar materials as well a rough, uneven and hard to bond surfaces.
  • Superior stress dissipation qualities owing to viscoelastic design
  • Excellent resistance to temperature, weather, UV and chemical exposure
  • Perfect sealing of bonded components


  • Tesa General Purpose Assembly Tapes

Tesa produces a wide range of double sided adhesive tapes suitable for multiple applications. A wide range of materials can be joined both to each other and different ones. Plastics, metals, card, paper,  wood, composites and may others are all suitable materials for use with these tapes.

A wide range of tapes for masking and protection for general paintwork, high temperature painting, powder coat and sand blasting requirements. Made to the highest standards Tesa masking tape will not tear or leave residue even when left in place for weeks at a time

  • Tesa Repair Tapes

 Strong, flexible and waterproof, duct tapes are the go to tape for all types of general purpose repairs. 4600 self-amalgamating tape is ideal for fixing leaking pipes, hoses hydraulic and air fittings and many other difficult to correct maintenance problems

  • Tesa Spray Glues

Tesa® Spray Glues are versatile convenient film-forming glues for permanently bonding materials as diverse as fabrics, plastics, cardboard, foam rubbers, insulating materials, vinyls, leather, faux leather and rubbers to each other or to metal and wood. Tesa Spray glues are based on a synthetic rubber making them ideal for joining flexible and rigid materials alike.
Suitable for use in industry and hobbyists alike Tesa spray glues are simple to use and quick to create strong, permanent bonds.

  • Tesa Tools, Cleaners and Adhesion Promoters

Tesa Cleaners ensure that substrates are clean and free of grease ensuring the best possible results when used in conjunction with Tesa tapes.
Tesa adhesion promoters can improve speed of bond, ultimate strength, and increased peel resistance when used on pre-cleaned substrates prior to the application of tape. Adhesion promoter is especially recommended when joining certain plastics, powder coated surfaces, PP/EDPM, zinc and steel


Tesa Tapes for Industry

BBA High Performance Rivet Nuts

BBA are gaining an enviable reputation for creating products which solve assembly problems in a manner no other manufacturer can match.

Well known in Europe BBA products are now available in the UK. The BCT (Bulge Control Technology) range allows rivet nuts to be installed into a whole new range of materials – including GRP, plastic laminates, wood as well as thick or thin gauge materials.

Browse these categories under "BBA High Performance Rivet Nuts" on our website

BBA High Performance Rivet Nuts

Zygology value rivet nuts

As the name suggests Value rivets offer excellent value for money.

Produced to our requirements Value rivet nuts are made to exacting standards to ensure that quality is never compromised. Available in steel and stainless steel and a wide range of body styles and thread sizes Value Rivets from Zygology offer customers a competitive edge and guaranteed performance.

Browse these categories under "Zygology value rivet nuts" on our website

  • Value rivet nuts - steel round
  • Value rivet nuts - stainless steel round
  • Value rivet nuts - steel hex
  • Value rivet nuts - stainless steel hex
  • Value rivet nuts - steel square
Zygology value rivet nuts

Tools for rivets and rivet nuts

Zygology has a comprehensive range of tools to place blind rivets and rivet nuts.

All needs are catered for from high volume production work to the hobbyist working at home. All tools supplied by Zygology are inspected and tested prior to despatch and come with a full warranty.

Browse these categories under "Placing tools" on our website

  • Many Free Avdel and Pemserter tool manuals to download
  • Tools for breakstem rivet systems
  • Tools for rivet nuts
  • Tools for speed fasteners
  • Tools for structural breakstem fasteners
  • Tools for structural two part fasteners
  • Tools for Avseal sealing plugs
  • Accu Bird Battery Powered Rivet Tool
  • FireFox Rivet Nut Air Tool
Tools for rivets and rivet nuts
Can we help?