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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-S03
The Durastar 4 Position Swivel Lock is a reliable motion control solution built for demanding applications that require precise caster alignment. Specially designed to fit the 4" x 4-1/2" 03 top plate in the S30 Series, this heavy-duty accessory offers unmatched functionality in industrial and commercial settings.
Featuring four secure locking positions spaced at 90-degree intervals, this swivel lock ensures consistent directional control for carts, racks, and material handling systems. Its robust construction withstands constant use and harsh environments, making it ideal for warehouses, factories, distribution centers, and maintenance operations.
Easy to install and even easier to operate, the Durastar swivel lock improves workplace safety, efficiency, and equipment control. Whether you're upgrading existing casters or enhancing new builds, this component delivers the durability and performance expected from the Durastar name.
Enhance your equipment’s mobility and stability by adding the Durastar 4 Position Swivel Lock to your S30 Series casters. Experience reliable locking performance in every direction—engineered for safety and built to last.
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.
Take control of your caster movement and stability with the Durastar 4 Position Swivel Lock, engineered specifically for the 4" x 4-1/2" 03 top plate in the S30 Series. This accessory is ideal for industrial and commercial users who demand reliable, secure, and consistent directional control for heavy-duty equipment.
This high-performance swivel lock features a four-position locking mechanism that allows users to fix caster orientation at 90-degree intervals. Whether you're navigating tight warehouse aisles or securing mobile equipment on uneven terrain, this lock delivers precise directional control while significantly enhancing overall safety.
Its rugged design is built for harsh environments, making it a dependable solution in facilities where carts, racks, and rolling equipment are frequently maneuvered. The heavy-duty build and corrosion-resistant finish ensure long-lasting performance indoors and out.
Backed by the reputation of Durastar's engineering excellence, this swivel lock is trusted by industry professionals for its durability, easy operation, and seamless compatibility with S30 Series casters. It's designed to reduce operator strain, improve load control, and enhance equipment efficiency—a true asset for high-demand material handling operations.
Upgrade your caster system with the Durastar 4 Position Swivel Lock and gain superior command over mobility and safety. Designed for performance, built for durability—this is the locking solution your operation deserves.
$19.00
Designed for engineers, manufacturers, and material handling professionals