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The Most Trusted Source for Industrial Casters | 100,000+ Orders Fulfilled for OEMs & MRO Teams
Products Manufactured in ISO 9001:2015-Certified Facilities | Trusted by OEMs & MRO Teams
In Stock. Ready to Ship. Trusted by Industry Pros.
Caster Specialists Ready to Help | Get Fast Guidance for OEM & MRO Applications
Guaranteed Lowest Pricing on Bulk Orders | Automatic Discounts Applied Instantly at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: PSL-03
Elevate the functionality of your Durastar casters with the 4-Position Swivel Lock, crafted for seamless integration with 4" x 4-1/2" 03 top plates across the 30, 34, and 40 Series. This durable swivel lock provides firm directional control, allowing users to lock casters at fixed intervals of 90 degrees, ensuring improved handling and enhanced operational safety.
Ideal for industrial, warehouse, and heavy equipment settings, this locking accessory helps prevent unwanted caster movement while increasing stability and safety during transport or static positioning. Its rugged design ensures it stands up to demanding environments, delivering long-term reliability and performance.
Whether you're upgrading caster functionality or maintaining strict mobility controls, the Durastar 4-Position Swivel Lock delivers the strength and precision required for optimal performance.
Streamline your operations and maximize maneuverability by adding this high-performance swivel lock to your Durastar caster system. Engineered for reliability—trusted for control.
Transparent pricing
All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.
Upfront shipping costs
Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
Business-friendly ordering
We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
Real support from product specialists
Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.
Trusted by industrial and commercial customers
CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.
When will my order ship?
In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.
Will shipping cost more at checkout?
Shipping is not free on most orders. Your final shipping cost is shown before payment.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
The Durastar 4-Position Swivel Lock is engineered to enhance directional control and stability for industrial caster systems. Designed to fit the widely used 4" x 4-1/2" 03 top plate, this lock is fully compatible with Durastar's 30, 34, and 40 Series casters, making it an ideal upgrade for equipment in high-mobility, safety-critical environments.
This rugged swivel lock enables the user to lock the swivel movement at four fixed positions. Whether you're navigating tight warehouse aisles or securing carts for static tasks, this feature ensures predictable, straight-line movement or full lockout for maximum control. Its ergonomic locking mechanism is easy to engage, helping operators work more efficiently while minimizing drift and rotation.
Constructed from industrial-grade materials and finished with a corrosion-resistant coating, this swivel lock offers long-lasting durability even in harsh or high-moisture environments. It’s crafted to endure the weight, vibration, and repetitive motion typically seen in warehouses, distribution centers, and manufacturing facilities.
No guesswork needed—this lock integrates seamlessly with Durastar casters using the 03 top plate format. It is optimized for plug-and-play compatibility with the 30, 34, and 40 Series, offering an efficient retrofit or OEM solution that supports workflow safety and load stability.
Whether you're stabilizing mobile shelving, material handling carts, or heavy-duty dollies, the Durastar 4-Position Swivel Lock delivers enhanced security and user control. Its versatility and strength make it an essential addition to operations that demand consistent caster alignment and safety.
If your equipment requires reliable direction locking and rock-solid swivel control, the Durastar 4-Position Swivel Lock is the solution. Trusted by professionals in material handling and logistics, this locking mechanism enhances safety, precision, and productivity—where it matters most.
$18.00
Designed for engineers, manufacturers, and material handling professionals