All prices include UK VAT. Delivery charges are automatically added at checkout according to parcel weight or you can choose to click and collect from our store in Bournemouth without any delivery charge.

G3 & G4 security chains from Henry Squire & Sons


One of the best bike chains you can buy. This hardened square-link chain is made from an extremely tough Boron & Steel alloy. It is available in two lengths, 900mm (G3) and 1200mm (G4). The chain is covered in a heavy duty fabric sheath to help prevent scratches to the paintwork on your bike. Ideal for use with twin bolted anvil padlocks, which we also stock. Tested to the Sold Secure Gold standard. Sold Secure was jointly developed by the Master Locksmiths Association and Police to promote the use of good quality, secure anti-theft devices. Their definition of their Gold rating is "offers the highest level of security".




CHAIN LINK: 10mm thick square-link hardened Boron & Steel Alloy.


BIKE PAINTWORK PROTECTION: Heavy woven linen protective sheath.


LENGTH: G3 900mm. G4 1200mm.


WEIGHT: G3 2.6kg. G4 3.5kg

Henry Squire 10mm Square-Link Boron & Steel Alloy Security Chain

  • First, select which length you would like from the 'Length' drop down menu. We have included the prices for both length options in the drop down menu so there are nasty surprises at checkout.


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We have been making vehicle keys and supplying a  wide range of quality vehicle security products for over thirty years and have a high level of experience in this field.

Our workshop in Bournemouth is one of the best equipped in the country and our staff are dedicated to ensuring that you obtain the correct products for your needs at a value-for-money price.

Our online shop is designed to help the public select products with ease. All the products you see in our online store are also available at our shop in Moordown, Bournemouth, if you prefer face-to-face advice.


- Locked vehicles opened

- Lost car keys replaced

- Modern transponder keys

- Car keys with remotes

- Car key programming

- Roof rack & trailer keys

- Car key repairs

- Replacement parts for remote keys

- Motorcycle keys

- Classic car keys

- Aircraft and boat keys

- Industrial Plant keys

- GPS trackers

- Vehicle ignition locks

- Vehicle door & boot locks

- Steering wheel locks

- Wheel Clamps

- Trailer hitch locks

- Motorcycle locks

- Bicycle locks

- Security locks for vans

- Vehicle security devices installed

- Keyless vehicle theft solutions

- Home, workplace and vehicle keys cut

- Keys made from a copy, key number or lock 

- Vehicle security products online shop


Bournemouth Car Key Company

827 - 829 Wimbourne Road





United Kingdom

Tel: (UK) 01202 465 055

International: +44 (0) 102 465 055


Monday to Saturday  9am - 5:00pm

Sunday                        Closed

Closed Bank Holidays and the week between Christmas and the New Year.

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