Anti climb fence system (also known as 358 security fence ) is dominantly used in fencing systems designed to bring maximum perimeter protection to a site without impeding visibility (which is important for human patrolling or video surveillance).

358 Fence "358" comes from its measurements 3" x 0.5" x 8 gauges which equates to approx. 76.2mm x 12.7mm x 4mm. (Length x height x Diameter) in metric."anti-climb": smaller openings, no place for toe or finger to hold.

358 security fence is a welded mesh panel fence that is a high security anti-climb and anti-cut fence with excellent through visibility and resistance to vandalism.358 security fences are extremely difficult to penetrate.with the small mesh aperture being effectively finger proof,and extremely difficult to attack using conventional hand tools.