The Nogo™ is a 2-part enclosure offering the highest security for any nut or bolt.
This patented product doesn’t require any specialist tools; you simply hammer the cap into the base making access to the enclosed nut or bolt near impossible.

Has been Home Office approved and has won the Sold Secure Silver Award.
Available in Case Hardened Steel Zinc Plated (CR-3).

Hafren Security Fastener products currently aren’t held in stock but are available to order. Please contact us at or call 01268 288880 for delivery details.

Need further product information? Click here to download the Hafren Security Fasteners handbook.

No products were found matching your selection.