Bolt Down 760mm Z Section Armco Barrier Post Galvanised SteelThis Z section bolt down post stands at 760mm tall and is a great value alternative to our 760mm RSJ bolt down post. The Z section shape of the post upright is more inclined to deflect than the RSJ profile, but this is not an issue for many applications. These Armco posts are frequently installed in car parks, warehouses and distribution hubs to create a firm boundary at the perimeter of a property, where they will assist in the arrest of any vehicles