![]() This makes chains much more resistant to attack using bolt croppers. This process makes all of the metal in the chain links harder. This process hardens the surface of the metal chain links making it difficult to saw through them. Unwelded chain links can potentially be prised apart. The thicker the metal then the harder it is to cut through it. Thickness of the chain link cross section.The effectiveness of any security chain is related to the following four factors: Here at Insight Security we offer a comprehensive range of high quality `Security Chains`, selected and evaluated by our in-house security experts. To help you make the right choice we have provided a useful guide: Choosing a Security Chain. ![]() Whereas a high security chain must protect against sawing, bolt cutters and freezing - which are all used when security chains are attacked. ![]() A mooring chain will have high tensile strength along with ductility and elasticity, necessary when securing a vessel at anchor. For example, a boat or ship mooring chain has different properties, specifically appropriate for this purpose. Not all chains are good for security applications. With a huge range of heavy duty, high security chains to choose from it`s important to make the right choice for your needs. Security chains for protection against sawing and bolt cropper attack, freezing attack etc
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