About us

Permalok Fastening Systems Ltd

Permalok provide Leading Edge Engineering Solutions to Vibration Problems.

They are the only centre of excellence in the UK and primary suppliers and advisers in the use of Huck Lockbolt Fastening Systems (manufactured by Huck International Ltd) and Molabolt (Manufactured by Advanced Bolting Solutions Ltd).

With many years experience in helping to provide fastening solutions across many industries in both new build and maintenance they are ideally placed to provide bolts and fasteners of all types including Lockbolts and Molabolts as previously mentioned, Rivet Studs, UNF Bolts, BSF Bolts, High Tensile Bolts, Coach Bolts & Carriage Bolts.

Whatever your requirements, get in touch to see if they can help you today.


Products

Anti Vibration Bolt

Anti Vibration Bolt

The Anti Vibration Bolt provides all round, 360 degree grip to recipient thread and has the following specification: -Removable for inspections and t...

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Auto-Bulb

Auto-Bulb

High clamp structural blind fastener. Large head diameter and a broad bulb spread the load over a larger area. Tapered hole-seeking tip for quic...

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Back Heel Blocks

Back Heel Blocks

These Huck bolts are used in switches (back heel blocks). The 1 inch diameter for use in heel blocks vary in length according to switch type and block...

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Bobtail

Bobtail

Newly designed, compact,semi-automatic tooling. Fastener installs in only 2 seconds, up to twice as fast as any other large diameter LockBolt on the m...

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BOM

BOM

Structural high strength blind steel fastener. Excellent pull-together properties, high clamping force.

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Distance Block Bolts

Distance Block Bolts

Huck Bolts used in switches (distance block). For further information on our distance block bolts please visit our website.

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FB Burns (insulated) Block Joint

FB Burns (insulated) Block Joint

Huck bolts used in crossings and joints (FB Burns insulated block joint). For more information on the FB Burns (insulated) Block Joint please view th...

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FB CWR Tight Joint Bolts

FB CWR Tight Joint Bolts

Huck bolts used in crossings and joints (FB CWR tight joint). Visit our website to view the spec sheet for more information.

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Floortight

Floortight

Superior performance over conventional flooring fasteners. Blind installation, high shear, clamp and tensile strength. Head countersinks itself ...

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Huck Fit

Huck Fit

Heavy duty two piece fastener with unique lock groove form . Fit-up facilitates pre-alignment. High resistance to vibratory loosening. Can be...

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Huck Product Training

Huck Product Training

Permalok provide training for the correct procedure for installing all Huck products and also in the safe use of the installation tooling. For furthe...

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Huck Spin

Huck Spin

Pintail-less two piece fastener with unique lock groove form. Computer controlled tooling ensures consistently accurate installation. High resis...

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Huck Tool Repair Service

Huck Tool Repair Service

As the ONLY Huck approved 'Centre of Excellence for Tooling' in the UK , Permalok offer an unrivalled repair and service facility. Pneumatic and hydra...

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HuckLok

HuckLok

One-piece structural self-locking bulbing fastener. Unique double lock system for maximum joint integrity and fatigue life. High shear and tensi...

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Hucktainer Plus

Hucktainer Plus

Two-piece fastener specifically for joining composite board to metal frame. Does not crush or damage composite board. Wide grip range. Low pr...

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Hydraulic Tools

Hydraulic Tools

Utilising suitable nose assemblies; driven and controlled by appropriate power packs. Tools are available for installing heavy engineering blind and ...

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Magna-Bulb

Magna-Bulb

One-piece structural self-locking, bulbing fastener with circle seal lock. High shear and tensile strength. High resistance to vibration and loo...

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Magna-Grip

Magna-Grip

Consistent, high clamp force two piece fastener. Good vibration resistance. Extensive grip range. Flush pin break across whole grip range. ...

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Magna-Lok

Magna-Lok

One-piece structural self-locking fastener with circle seal lock. High resistance to vibration and loosening. Wide grip range for reduced invent...

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Magna-Tite

Magna-Tite

High Strength structural blind fastener with advanced polymer watertight seal. Wide grip range for reduced inventory. Large blind-side footprint...

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Non raised checkrail blocks

Non raised checkrail blocks

Huck bolts used in crossings and joints (non raised checkrail blocks). For further information on Non raised checkrail blocks please visit our website...

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On Site Engineers

On Site Engineers

Permalok offer the services of an engineer/consultant for site visits to advise on the most suitable fastener for your application. We can also instal...

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On Site Installation

On Site Installation

Permalok can supply engineers to actually install Huckfasteners for you, in prepared applications. This ensures the job is Huckbolted correctly and re...

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Peg Anchor

Peg Anchor

The Peg Anchor has the following specification: -Doesn’t require a recipient thread. -Doesn’t need a clearance hole. -Replaces large common rivets,...

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Pneumatic Tools

Pneumatic Tools

Using hydraulic fluid, driven by air pressure at 90 P S I, a range of models using suitable nose assemblies, will install light engineering and two pi...

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Purchase and Hire of Huck Tooling

Purchase and Hire of Huck Tooling

All types of Huck tooling are available to purchase from Permalok. Many of them are held as stock items, together with an extensive stock of maintenan...

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Stockrail Bolts

Stockrail Bolts

Huck bolts used in switches (Stockrail Bolts). Please visit our website to view the spec sheet for more information.

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Stretcher Bar ( bracket to rail)

Stretcher Bar ( bracket to rail)

Huck bolts used in switches (stretcher bar - bracket to rail). For further information on the Stretcher Bar ( bracket to rail) please view the spec sh...

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Threaded Bypass Bolt

Threaded Bypass Bolt

The Threaded Bypass Bolt has the following specification: -Ideal for damaged, worn or incomplete threads. -Threads that have become contaminated (by...

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Vee Block Bolts

Vee Block Bolts

Huck bolts used in crossings and joints (All vee blocks). Click the spec sheet below for more information

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News

Permalok Supplies Kelpies Sculptures

Permalok Supplies Kelpies Sculptures

Permalok are proud to have supplied all the stainless steel C50L Huck lockbolts used in the construction of the Kelpies sculptures at the Helix Project near Falkirk in Scotland. Over 12,000 lockbolts were supplied by Permalok to main contractor SH Structures Ltd (www.shstructures.com) together with installation tooling sets. The structures were completed in November 2013 and, at over 30m high and 300 tonnes each, are truly stunning. The sculptures are already attracting interest and acclaim from around the world

Click here for more information on Permalok Supplies Kelpies Sculptures

Documents

HuckLok

HuckLok

Datasheet

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Vee Block Bolts

Vee Block Bolts

Datasheet

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2 Documents

Contact Us

Permalok Fastening Systems Ltd

  • Plumtree Industrial Estate
  • Harworth
  • Doncaster
  • DN11 8EW

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