'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. 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. 358 fences are recognized as one of the most difficult breakthrough barriers, because it is difficult to climb. It is called security fencing and high- strength fencing. 358 security fencing panel can be bent in part to enhance the aesthetic effect.

panels		Posts
Fence	Panel size	Post Size	Post Height	Total number of clamps
Height	Height/Width	Length/Width/Thickness		1 Inters Post	2 Corners Posts
m	mm	mm	mm
2.0	2007 x 2515	60x60x2.5mm	2700	7	14
2.4	2400 × 2515	60x60x2.5mm	3100	9	18
3.0	2997 x 2515	80x80x2.5mm	3800	11	22
3.3	3302 x 2515	80x80x2.5mm	4200	12	24
3.6	3607 x 2515	100x60x3mm	4500	13	26
3.6	3607 x 2515	100x100x3mm	4500	13	26
4.2	4204 x 2515	100x100x4mm	5200	15	30
4.5	4496 x 2515	100x100x5mm	5500	16	32
5.2	5207 x 2515	120x120x5mm	6200	18	36

1. Bridge anti-climb guarding & guard safety screening
2. Psychiatric hospital security fencing
3. Prison Security Fencing
4. Factory Machine guards
5. Walkway security fencing
6. Airport security fencing
7. Shipping Port Security fencing
8. Electrical sub-station fencing
9. Gas pipelines Security Fence