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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: TG-4
The Durastar 1/2" ID x 2-3/4" OD Steel Thread Guard is engineered to provide critical protection to axle threads, preventing contamination and reducing maintenance downtime. Precision-formed to accommodate common caster assemblies, this rugged thread guard serves as a barrier against dust, debris, and impact damage during daily operations.
Constructed from high-quality steel and finished for enhanced corrosion resistance, this guard is designed for performance in industrial and commercial environments. The 1/2" inner diameter and 2-3/4" outer diameter make it a versatile choice for a wide array of axle systems.
Whether you're replacing worn parts or enhancing the longevity of your caster components, Durastar thread guards are a trusted solution for maintaining the integrity and performance of your mobility systems.
Upgrade your axle protection with the Durastar Steel Thread Guard. Dependable, durable, and engineered for industrial demands—ensure long-term performance and reduce equipment downtime today.
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.
Engineered for high-performance industrial use, the Durastar 1/2" ID x 2-3/4" OD Steel Thread Guard is designed to provide essential protection for caster axle threads. Whether you're working in material handling, manufacturing, or warehouse environments, this thread guard offers a rugged, reliable solution to prolong equipment life and reduce costly repairs.
Protecting your equipment starts with the small components that make a big impact. This thread guard is crafted from high-strength steel with a corrosion-resistant finish, ensuring durability even in the harshest environments. Its precision-fit design shields axle threads from dust, debris, and direct contact—minimizing wear, reducing maintenance, and extending the life of your casters and axle assemblies.
With an inner diameter of 1/2" and an outer diameter of 2-3/4", this thread guard is compatible with a wide range of standard axle shafts and caster systems. Its universal fit makes it suitable for carts, dollies, warehouse trolleys, and a variety of commercial and industrial mobility equipment.
Installation is quick and hassle-free—requiring no special tools or complicated processes. Simply align and secure the guard to provide instant, effective protection against daily wear and tear.
Known for reliability and industrial-grade quality, Durastar products are built to perform under pressure. This thread guard reflects the brand's commitment to long-lasting materials and practical design—providing peace of mind with every rotation. When your goal is to minimize downtime and keep your fleet in motion, trust Durastar to deliver consistent, top-tier performance.
Don’t overlook the small components that protect your most-used assets. Add the Durastar Steel Thread Guard to your maintenance toolkit and ensure your axle threads are protected, your casters perform smoothly, and your operations stay efficient.
$4.00
Designed for engineers, manufacturers, and material handling professionals