Certified Where It Matters | Exceeds ICWM Standards • ANSI Tested • NSF Certified • RoHS Compliant
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: TG-5
Enhance the reliability and performance of your caster wheels with the Durastar 1/2" ID x 3" OD Steel Thread Guard. Specifically engineered to combat operational disruptions, this thread guard acts as a barrier against threads, wires, and other entangling materials that could compromise your equipment.
Fabricated from heavy-duty steel, the Durastar thread guard is built to endure harsh conditions and heavy use. Its precision-engineered dimensions ensure a tight, stable fit around standard caster wheels, providing a consistent layer of defense without impeding wheel movement or rotation.
Whether used in manufacturing plants, distribution centers, or industrial carts, this steel thread guard minimizes maintenance needs and extends the functional life of your wheels. It's a simple yet effective investment in long-term equipment efficiency and safety.
Protect your caster wheels from thread-related damage and costly maintenance with the Durastar 1/2" ID x 3" OD Steel Thread Guard. Built for durability and designed for performance, it’s the smart choice for industrial-grade mobility solutions.
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.
Protecting your caster wheels from debris, entanglement, and performance failure is crucial in demanding industrial settings. The Durastar 1/2" ID x 3" OD Steel Thread Guard is engineered for just that purpose—delivering high-performance protection for caster assemblies across warehouses, manufacturing floors, and commercial environments.
Designed with a 1/2-inch inner diameter and a 3-inch outer diameter, this thread guard offers a seamless fit for most standard caster wheels. Its compact yet effective structure allows for easy integration into your existing wheel systems without interfering with mobility or increasing friction. This results in smooth, uninterrupted rolling even in high-traffic or debris-heavy environments.
Crafted from high-quality steel, the Durastar thread guard is designed to withstand harsh environments, heavy loads, and constant use. Unlike plastic alternatives, steel offers uncompromising strength and structural stability, helping your caster system perform reliably over time.
Loose threads, wires, and debris can quickly cause mechanical issues within wheel bearings and axles. This thread guard acts as a protective barrier, preventing foreign materials from infiltrating critical components. The result is less maintenance, fewer costly repairs, and more consistent uptime for your equipment.
Whether you're operating in a distribution center, medical facility, or industrial plant, the Durastar thread guard offers versatile protection that adapts to your needs. It's a smart addition to any mobility system that prioritizes performance, reliability, and safety.
Durastar is known for producing high-performance caster components built to meet the rigorous standards of industrial use. This steel thread guard upholds that reputation, offering proven protection and enhanced equipment longevity for a wide range of rolling applications.
Extend the life of your wheels and safeguard your mobility systems with the Durastar 1/2" ID x 3" OD Steel Thread Guard. Its rugged construction and reliable performance make it a cost-effective, essential upgrade for operations that demand long-term durability and efficiency.
$5.00
Designed for engineers, manufacturers, and material handling professionals