Starting at $565

The ännt BD4536SS is a non-rated, 316 stainless-steel bolt-down bollard designed for fast installation on existing concrete surfaces. It provides clean architectural separation and reliable access control for storefronts, pathways, parking areas, and commercial sites where permanent vehicle restriction is needed without excavation.

The ännt BD4536SS is a bolt-down stainless-steel bollard engineered for locations that need a durable, low-maintenance barrier installed directly on top of an existing slab. Made from corrosion-resistant 316 stainless steel, this model performs well in harsh outdoor environments and maintains a clean architectural appearance over time.

Because it bolts directly to concrete, the BD4536SS is ideal for storefront protection, pedestrian walkways, plazas, commercial entrances, accessible ramps, parking areas, warehouse interiors, and light vehicle-control zones. Installation is quick and requires no excavation, making it suitable for retrofit projects and sites with underground utilities or structural limitations.

With its 114 mm diameter, brushed stainless finish, and sleek profile, the BD4536SS provides strong visual deterrence while blending seamlessly into modern architectural settings. It can be paired with ännt retractable and removable stainless-steel models to create a unified and flexible site layout.

Reliable, simple to install, and visually clean, the BD4536SS is a practical solution for areas requiring permanent above-surface protection without the need for a foundation.

Bollard Type

Fixed

Crash Rating

Non-rated

Diameter

112 mm / 4.5 in

Finish

Powder Coated, Stainless Steel 316

Foundation Depth

0 mm / surrface mounted

Height

900mm / 35.4in

Spec Sheet

  • 1. What makes ännt Bollards different from other perimeter protection manufacturers?

    Our certified products are backed by one of the most experienced teams in the industry — experts who ensure every solution is engineered, installed, and performing to the highest standard. We pride ourselves on having the best product and the best customer service in the industry.

  • 2. How do I know which bollard or barrier is right for my project?

    Our team provides tailored guidance for every application. We review your site conditions, access needs, and threat requirements to ensure the correct model, foundation type, and configuration are specified from the start.

  • 3. Are all ännt products certified or crash-rated? What’s the difference?

    Many of our systems are crash-rated to PAS 68, ASTM M-series, and IWA 14-1 standards. Non-rated models share the same engineering precision but are designed for light-duty or architectural applications where certification isn’t required.

  • 4. Can ännt Bollards work directly with my architect, contractor, or security consultant?

    Yes. Collaboration is at the heart of what we do. We frequently partner with design teams, contractors, and consultants to simplify coordination, maintain compliance, and ensure efficient installation.

  • 5. Do your systems meet international standards for crash testing and safety?

    Yes. ännt’s crash-rated products are independently tested and certified to meet recognized global standards, including PAS 68, ASTM M-series, and IWA 14-1 — ensuring proven performance and consistent results on projects worldwide.

  • 6. How do your bollards perform in harsh winter conditions?

    Our bollards are engineered to perform reliably in extreme climates. Heated components, sealed enclosures, and drainage systems prevent freezing, while corrosion-resistant materials ensure long-term durability through snow, salt, and ice.

  • 7. Can ännt customize bollard finishes, materials, or operation types for specific site requirements?

    Yes. We offer multiple finishes, materials, and operation types — including automatic, semi-automatic, and removable models — with options for lighting, access control, and aesthetic integration to suit any environment.

  • 8. How quickly can products be delivered or installed once a project is approved?

    Lead times vary by model and project size, but we maintain efficient production and logistics channels to support fast turnaround across North America, with installation guidance and support available where needed.