




Galvanized 358 Anti-Penetration Anti-Climbing Guardrail – Corrosion-Resistant High-Security Fence 358 Anti-Climbing Fence Specifications The 358 anti-climbing guardrail net, also known as
Request a QuoteThe 358 anti-climbing guardrail net, also known as high-security guardrail or 358 mesh fence, derives its name from its dimensional specifications: 3mm wire diameter and 0.5" x 3" mesh openings (12.7x76.2mm). This ultra-dense grid effectively prevents climbing, tool insertion, and provides excellent visibility for surveillance. It is a widely adopted perimeter protection solution for critical infrastructure and high-risk facilities.
Material: Q195 high-quality low-carbon steel for superior strength and weldability
Mesh: 12.7x76.2mm (0.5" x 3"), customizable to 12.5x75mm or 13x75mm per client requirements
Wire diameter: 3.0–6.0mm (typical 3mm for 358 standard)
Standard height: 1.8m, 2.0m, 2.4m, 2.7m, 3.0m, 4.0m, 5.2m
Standard width: 2.0m, 2.5m, 3.0m
Accessories: Typically includes square posts (60x60mm x3mm) with the same surface treatment as the mesh. Flat iron and posts are connected via screws, enabling installation on any terrain. The fence can be pre-embedded or fixed to concrete floors using flanges. The top can be fitted with razor wire or barbed wire via Y-shaped posts for enhanced security.
The guardrail top can also incorporate concertina coils or straight wire for additional deterrence, making it suitable for maximum-security applications.
