M3.5 Raised Countersunk security Screws are available in stainless steel machine screw form and required a  special insert bit or key wrench to insert and remove.The 3 special security drive features render the Security Screw tamper proof, reducing the risk of vandals or intruders tampering or undoing the screws.The design of the vandal resistant M3.5 Raised Countersunk Security Screw makes it suitable for medium torque applications and is a ‘2 way’ reusable fixing.The M3.5 Raised Countersunk Security Screw is the ideal fastener for the electrical trade and installers, where security is essential.  Typical applications and instillations could include prisons, hospitals, airports, schools, public utilities, museums, electronics, telecoms, bus & train stations.

Available Sizes