Made in the USA this compact 4″ × 36″ Heavy Duty Removable Lockable Bollard is built from schedule 40 steel and is designed for sites that require strong vehicle deterrence without obstructing pedestrian flow or sightlines. As the most affordable of the Heavy Duty Removable Bollards, this bollard delivers dependable protection in a manageable size.

Shorter than taller 42″ and 48″ bollards, the 36″ height makes it ideal for projects where low-profile security and ease of removal are just as important as stopping power.

Technical Specifications

• Diameter: 4" (4.50" OD) Schedule 40 carbon steel

• Height Above Ground: 36"

• Sleeve Dimensions: 5½" × 12", Schedule 80+ carbon steel embedded sleeve

• Locking System: 1/4" thick steel locking plate, ¼″-20" screw lock + 5⁄16″ locking hook

• Drainage: 6″ weep line

• Cap: Welded steel dome cap

• Finish: Epoxy Urethane paint—High Visibility Safety Yellow (custom colors available)

• Origin: Fabricated in the USA; fast lead times and build-to-spec options

  See table below for complete specifications!

Why It Stands Out

• Low-Profile Safety – At 36″, this bollard provides protection while minimizing visual clutter—perfect for driveways, sidewalks, and areas with heavy foot traffic.

• Effortless Removal – Lighter weight compared to taller models, making it easier for staff or city crews to handle frequent installation and removal.

• Secure Locking Sleeve – Heavy-duty Schedule 80+ steel receiver sleeve paired with a ¼″ locking plate and 5⁄16″ loop ensures stability and tamper resistance.

• High-Visibility, Durable Finish
  Blasted, primed and painted with an Epoxy Urethane paint system, this bollard is finished in High Visibility Safety Yellow, resistant to fading—even under harsh sun exposure.

• Fully Customizable
  Adapt to project specs: alternative heights, cap styles, color finishes, chain loop receivers, or lifting handles—ideal for aligning with evolving municipal or commercial needs.

Our 4″ × 42″ Heavy Duty Removable Bollard is engineered for dependable protection and adaptable access control. Built from Schedule 40 steel, this removable lockable bollard offers high visibility and sturdy performance, ideal for applications like parking lot safety, event spaces, and retail storefront protection. The 42″ height delivers the perfect balance—visible to drivers and pedestrians alike while remaining easy to handle when addition or removal is necessary.

Technical Specifications

• Material: 4" Schedule 40 carbon steel post; XS Schedule 80 steel sleeve (5½″ × 12″)

• Diameter × Height: 4″ × 42″

• Locking System: ¼″-thick steel plate secured by a ¼-20 screw lock; 5⁄16″ locking hook for securing when in use

• Drainage: 6″ weep line in sleeve; welded steel dome cap to prevent water accumulation

• Finish: Two-step epoxy primer and urethane topcoat in High-Visibility Safety Yellow (custom colors, coatings, and finishes available)

• Origin: Built in the USA with fast lead times and customization options

Why It Stands Out

• Enhanced Visibility: 42″ height increases driver awareness—ideal for parking lots, road entrances, and event zones

• Robust Construction: Heavy-duty steel materials ensure long-term durability and resistance to impact

• Secure Locking: Dual lock system ensures the bollard can be removed safely yet remains secure when installed

• Weather-Resistant: Built-in drainage and dome cap reduce corrosion and require minimal maintenance

• Customizable: Available in multiple finishes, cap styles, and accessories to match site-specific needs

• Made in USA: Reliable manufacturing, customizable build, and responsive delivery

The 4″ × 48″ Heavy Duty Removable Bollard is engineered for high-impact deterrence and flexible access control. Crafted from Schedule 40 steel, this removable lockable bollard delivers ultimate visibility and security—perfect for protecting loading docks, service bays, and critical infrastructure. At 48″ tall, it's designed to catch attention and prevent intrusion, yet remains easy to remove for maintenance traffic or deliveries.

Technical Specifications

• Material: Schedule 40 carbon steel post with a 5½″ × 12″ Schedule 80+ steel sleeve

• Diameter × Height: 4″ × 48″

• Locking System: Heavy-duty hinge; ¼″ thick plate with ¼-20 screw lock; 5⁄16″ locking loop secures post in place

• Drainage: Integrated 6″ weep line; welded steel dome cap minimizes water infiltration

• Finish: Abrasive-blasted, epoxy-primed, and urethane topcoat in High-Visibility Safety Yellow

• Origin & Lead Time: Made in the USA, typically ships next day (rush build-to-spec available)

Why It Stands Out

• Maximum Height & Visibility: 48″ stature ensures standout presence in high-risk areas like loading zones and equipment access points

• Superior Structural Integrity: Heavy-wall Schedule 40 steel and reinforced sleeve ensure long-term strength and reliability

• Tamper-Proof Locking: Combines a screw-lock plate and locking loop for secure installation or removal

• Built for the Elements: Drainage and cap features reduce corrosion, minimizing upkeep over time

• High-Endurance Finish: Epoxy urethane coating stays vibrant and UV-resistant for years

• Customizable Design: Tailor the finish, cap style, or add accessories like chain loops or reflective bands

The 6″ × 36″ Heavy Duty Removable Bollard combines robust protection with practical access control. Constructed from Schedule 40 steel, this removable lockable bollard is built to withstand harsh impacts—ideal for warehouses, utility areas, and industrial entry points. Its 36″ height makes it a compact yet formidable barrier that’s both visible and convenient to handle.

Technical Specifications

• Material: Schedule 40 carbon steel post; XS Schedule 80 steel sleeve (dimensions proportional to 6″ diameter)

• Diameter × Height: 6″ × 36″

• Locking System: ¼″ steel sleeve plate secured by ¼-20 screw lock; 5⁄16″ locking hook secures post when installed

• Drainage: 6″ weep line for moisture escape; welded steel dome cap prevents water intrusion

• Finish: Epoxy primer + urethane topcoat in High-Visibility Safety Yellow (custom finishes available)

• Origin: USA-made, with fast lead times and flexible custom options

Why It Stands Out

• Superior Durability: Thicker 6″ diameter resists impacts better —perfect for demanding industrial zones

• Secure Removal: Dual locking plate and hook ensure safe removal and secure installation

• Low-Maintenance Design: Built-in drainage and dome cap dramatically reduce rust and upkeep

• Strong Finish: Epoxy urethane coating resists corrosion, abrasion, and UV effects

• Made to Order: Customize finishes, cap styles, and accessories to match your performance and aesthetic needs

• Compact Strength: 36″ height provides balance between visibility and ease of handling

The 6″ × 42″ Heavy Duty Removable Bollard is engineered for maximum resistance and reliable access control. Manufactured from Schedule 40 carbon steel, this removable lockable bollard is strong enough for industrial and municipal use yet removable for flexibility. At 42″ tall, it provides excellent visibility for drivers in parking lots, loading areas, and warehouse entrances, making it one of the most versatile options in the heavy-duty line.

Technical Specifications

• Material: Schedule 40 carbon steel post; XS Schedule 80 sleeve (5½″ × 12″)

• Diameter × Height: 6″ × 42″

• Locking System: ¼″ plate with ¼-20 screw lock; 5⁄16″ locking hook to secure post

• Drainage: Built-in 6″ weep line; welded steel dome cap for water protection

• Finish: Abrasive-blasted, epoxy-primed, urethane topcoat in Safety Yellow (other coatings available: powder coat, galvanized, stainless, or custom)

• Origin: USA-made; customizable with fast shipping

Why It Stands Out

• 6″ Diameter Strength: Wider post provides greater impact resistance than standard 4″ models

• Ideal Height for Visibility: 42″ ensures bollards are visible to vehicles without obstructing pedestrian flow

• Secure Locking: Dual lock system prevents tampering and unauthorized removal

• Low Maintenance: Sleeve drainage and dome cap reduce rust and water damage

• Customizable Options: Alternative finishes, reflective striping, cap styles, and accessories available

• USA Manufacturing: Built domestically for durability and fast turnaround.

The 6″ × 48″ Heavy Duty Removable Bollard is the ultimate combination of impact resistance, visibility, and access control. Built from Schedule 40 carbon steel, this removable lockable bollard is engineered to safeguard industrial sites, facilities, and infrastructure where both strength and flexibility are required. Standing at 48″ tall, it provides unmatched visibility and a powerful physical deterrent for vehicles.

Technical Specifications

• Material: Schedule 40 carbon steel post; XS Schedule 80 steel sleeve (5½″ × 12″)

• Diameter × Height: 6″ × 48″

• Locking System: ¼″ thick steel plate with ¼-20 screw lock; 5⁄16″ locking hook for secure placement

• Drainage: 6″ sleeve weep line; welded dome cap prevents water accumulation

• Finish: Blasted, epoxy-primed, urethane topcoat in Safety Yellow (custom options: galvanized, powder coat, stainless, or custom colors)

• Origin: Manufactured in the USA; customizable to project requirements

Why It Stands Out

• Maximum Visibility & Deterrence: Tallest option in the series for the most demanding environments

• Industrial-Grade Security: 6″ diameter and reinforced Schedule 80 sleeve withstand impact

• Dual Locking System: Screw lock and hook keep the post tamper-proof and secure

• Built for the Elements: Weep line and dome cap reduce corrosion and water buildup

• Durable Finishes: Epoxy urethane coating resists rust, fading, and wear

• Fully Customizable: Finishes, cap styles, reflective bands, and accessories available