358 prison fence:
Also named 358 anti-climb fence(high security fence)
Because of fixed aperture(3"x0.5") and diameter(8#),358 fence is named.
It is dominantly used in fencing systems designed to bring maximum perimeter protection to a site without impending visibility.

Specifications:
Height: 1.8m 2m 2.4m 2.7m 3.0m 4.0m 5.2m 
Mesh aperture: 76.2x12.7mm 
Horizontal wire: 4mm 12.5mm aperture
Vertical wire: 4mm 76.2mm centres
Post centres: 2m 2.2m 2.5m 3m 
The panel are overlapped on each post and secured using clamp bars and M8 diameter bolts
Tensile strength: 540-690N/m2
Weld strength: 75% of the min tensile strength of the wire

Fence Height Post specification Flat bar specification
1.8m SHS 60x60x2mm 40x4mm
2.0m SHS 60x60x2mm 40x5mm
2.4m SHS 60x60x2mm 40x5mm 
Finishes: Polyestor powder coated, Galvanized, Galfan wire