Security bollards are an unobtrusive way to protect people and places against vehicle impact. They block motor vehicles without slowing foot-traffic. They’re ideal for many security and safety situations. . Security bollards are often used to deter smash-and-grab or ram-raid burglaries, where vehicles are used to crash through storefront windows. Steel pipe bollards can also be used to create a wide perimeter, at standoff distance or farther, around high-security installations