Home » Source 4 Industries Commercial Steel & Stainless Steel Bollards
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Commercial Steel & Stainless Steel Bollards

Removable, retractable, and surface-mount bollards designed for facility security, storefront protection, and controlled access.

Removable, retractable, and surface-mount bollards designed for facility security, storefront protection, and controlled access.

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Get the Best Value for Your Business
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 Choose Your Bollard Type

Lockable sleeve systems for controlled vehicle access and secure perimeter protection.

Removable Bollards

Manual drop-down security posts that provide flexible access control when needed.

Retractable Bollards

Baseplate-mounted steel posts for fast installation on existing concrete surfaces.

Surface Mount Bollards

The right supplier can save you time, money, and stress.

The right supplier can save you time
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Built for Commercial & Industrial Environments

Heavy-Duty Steel Construction

Q235 carbon steel or stainless steel options for long-term durability.

Padlock Security Systems

Removable models include secure sleeve systems.

RAL 1023 Safety Yellow Finish

High-visibility powder coating for parking lots and warehouses.

Corrosion Resistant Options

SS304 and SS316 stainless models available.

Multiple Mounting Options

Embedment, baseplate, and retractable systems available.
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Installation Options Explained

In-Ground Embedded Bollards

Installed directly into concrete below grade for maximum strength and impact resistance.
Ideal for permanent security applications in high-traffic areas.

Surface Mount Bollards

Anchor-bolt installation designed for existing concrete slabs and retrofit projects.
Provides strong protection without the need for excavation.

Retractable Bollards

Manual drop-down system for controlled vehicle access points.
Allows temporary entry while maintaining security when raised.

Ideal Applications

Warehouse & Distribution Centers

Parking Lots & Garages

Storefront Protection

Fueling Stations

Industrial Facilities

Municipal Sites

Commercial Developments

Work With People Who Want You to Succeed

Source 4: Our small team gets to know your business. We want to help you grow because when you do well, we do well.

What This Means for You:

A supplier who actually looks out for your best interests and celebrates your wins with you.

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Success starts with support and the right tools.

Success starts with support 

Protect Your Facility with the Right Bollard System

Whether you need a single storefront bollard or bulk supply for a site project, our team can help.

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Frequently Asked Questions

What Diameter Bollard Do I Need?

The most common commercial sizes are 4-inch and 6-inch diameter bollards. The right choice depends on the level of vehicle exposure and protection required.

  • 4-Inch Bollards
    Ideal for storefront protection, pedestrian zones, and light commercial applications.
  • 6-Inch Bollards
    Recommended for higher-risk areas such as warehouses, loading docks, parking lots, and industrial facilities.

If you are unsure which size is appropriate for your project, our team can help you select the right diameter based on your application and site conditions.

Are Stainless Steel Bollards Better?

Stainless steel bollards are not necessarily “better,” but they are ideal for specific environments.

  • Carbon Steel (Powder Coated – RAL 1023 Safety Yellow)
    Best for industrial environments where high visibility and impact resistance are priorities.
  • Stainless Steel (SS304 or SS316)
    Recommended for outdoor or coastal environments where corrosion resistance and appearance are important.

For most warehouse and parking lot applications, powder-coated carbon steel is highly durable and cost-effective. Stainless steel is preferred when aesthetics or corrosion protection is a primary concern.

Do Removable Bollards Lock?

Yes. Our removable bollards include a padlock-secured sleeve system designed to prevent unauthorized removal.

Each removable model:

  • Includes an embedment sleeve
  • Allows controlled vehicle access when unlocked
  • Provides secure positioning when locked in place

This makes them ideal for emergency lanes, restricted access zones, and loading areas where flexibility is required.

Can I Order Replacement Sleeves?

Yes. We offer replacement embedment sleeves for both 4-inch and 6-inch removable bollards.

Replacement sleeves are useful for:

  • New concrete installations
  • Damaged sleeve replacement
  • Multi-location projects requiring additional sleeve points

You can order sleeves separately through our Bollard Accessories section.

What Is The Difference Between Embedment And Surface Mount?

The main difference is how the bollard is installed and the level of impact resistance provided.

  • Embedment (In-Ground Installation)
    The bollard is installed directly into concrete below grade.
    • Provides maximum strength and impact resistance
    • Commonly used for permanent security applications
    • Ideal for high-traffic or vehicle-prone areas
  • Surface Mount (Baseplate Installation)
    The bollard is anchored to existing concrete using heavy-duty anchor bolts.
    • Faster installation
    • Ideal for retrofit projects
    • Does not require excavation

If maximum impact protection is required, embedment is typically the preferred option. Surface mount is a strong alternative when excavation is not practical.