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Nogo Security Fixings

NoGo is a unique, patented range of robust high security fixing enclosures. NoGo is approved by the UK Home office for use in the prison and police services.

Nogo Security Fixings high security fixing enclosures convert standard nuts & bolts into permanent security fixings. By completely encasing bolt heads, nuts, bolt threads and bulkhead fasteners, NoGo effectively resists unauthorised removal of the fixings or attack by sledgehammer / wrecking bars / grinders etc. and has virtually unlimited potential as a security device. NoGo enclosures are available in two styles:

NoGo fastenings are made from plated case-hardened steel and are available in the following bolt and nut sizes: M5, M6, M8, M10 and M12


type 1 NoGonogo type 1 diag

NoGo Type 1 - a taper sided cup with solid cap plug insert - for protecting a bolt head or a nut where there is no protruding thread.

type 2 NoGonogo type 2 diag

NoGo Type 2 - a taper sided cup with a hole in the cap plug insert - for protecting a nut where there is protruding thread.



   `Home Office` Approved 

sold secure Sold Secure Silver Award

...NoGo is the only security fastener to win the Sold Secure Silver Award 


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  Stock Sizes:


 nogo type 2 sizes




nogo size chart







NoGo Type 1 and Type 2 - Installation Guide

nogo installation




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