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Durastar 1/2" ID x 5-1/2" OD Steel Thread Guard

Volume discounts applied at checkout
  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: In Stock
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Most in-stock items ship same or next business day. Shipping rates shown at checkout.

PRODUCT CODE: TG-8

Product Overview

Durastar 1/2" ID x 5-1/2" OD Steel Thread Guard – Industrial Wheel Protection


Key Product Features

  • Precise Fit: Designed with a 1/2" inner diameter (ID) and a 5-1/2" outer diameter (OD) for optimal compatibility
  • Durable Construction: Built from high-quality steel for long-lasting protection in demanding environments
  • Enhanced Thread Protection: Shields caster wheel bearings and axle threads from debris, corrosion, and wear
  • Industrial-Grade Performance: Ideal for manufacturing, warehouse, and material handling applications
  • Easy Installation: Simplifies maintenance and extends equipment life with minimal downtime

Extended Product Description

Upgrade your equipment reliability with the Durastar 1/2" ID x 5-1/2" OD Steel Thread Guard, a precision-engineered component designed to protect and preserve your caster assemblies. Constructed from premium-grade steel, this thread guard serves as a durable barrier against dust, debris, and potential thread damage, helping maintain smooth operation over time.

With its industry-standard 1/2-inch inner diameter and 5-1/2-inch outer diameter, this thread guard is compatible with a wide range of casters and wheels across industrial sectors. It's a smart choice for applications involving high-volume traffic, heavy-duty rolling, or frequent equipment movement.

Whether you're outfitting a new installation or maintaining existing caster systems, Durastar’s steel thread guard helps improve performance, reduce wear, and extend service life. Backed by trusted engineering and proven durability, it’s a practical investment in operational efficiency.

Protect Your Equipment with Confidence

Choose the Durastar Steel Thread Guard to prevent costly downtime and safeguard your caster components in any environment. Enhance durability, streamline maintenance, and ensure optimal function with every rotation.

Technical Specs

Technical Specifications

  • Inner Diameter (ID): 1/2 inch - Fits most standard axle shafts
  • Outer Diameter (OD): 5-1/2 inches - Provides ample coverage and thread protection
  • Material: High-strength steel - Durable and impact-resistant for industrial use
  • Finish: Corrosion-resistant coating - Protects against rust, wear, and environmental factors
  • Weight: Lightweight yet durable - Optimized for ease of installation without sacrificing strength
  • Compatibility: Works with most caster wheel and axle assemblies in industrial settings
  • Application Type: Axle thread protection - Prevents damage from debris, dust, and physical impact
  • Installation: Quick and secure attachment - No specialized tools required
  • Use Case: Ideal for warehouses, manufacturing facilities, carts, and material handling equipment
  • Brand: Durastar - Known for quality, reliability, and industry-trusted components
Key Features

Top 10 Product Features

  1. Precision Dimensions: Engineered with a 1/2" inner diameter and 5-1/2" outer diameter for secure and accurate fitment on caster assemblies.
  2. Industrial-Grade Steel: Constructed from high-strength steel for reliable, long-lasting durability in high-impact environments.
  3. Thread Protection: Effectively guards wheel bearings and axle threads from dust, grime, and mechanical damage.
  4. Corrosion Resistance: Steel material resists rust and corrosion, ensuring consistent performance over time.
  5. Low Maintenance: Reduces the need for frequent servicing by keeping internal components protected and clean.
  6. Universal Compatibility: Designed to work with a wide range of industrial and commercial caster wheels and equipment.
  7. Operational Efficiency: Minimizes downtime by extending the life of caster wheel components and reducing wear.
  8. Easy to Install: Simple installation process helps technicians and operators save time during maintenance.
  9. Trusted Durastar Quality: Manufactured with attention to detail and backed by a reputation for industrial-grade reliability.
  10. Ideal for Demanding Environments: Perfect for warehouses, factories, material handling systems, and other rugged applications.
Ordering & Shipping Information

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.

  • Flat-rate shipping by order size. Final shipping cost shown before payment.
  • No post-checkout shipping adjustments or re-billing.
  • Most orders ship from our Texas headquarters near Dallas.

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.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.

Made-to-order items (lead times)

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.

Need an exact freight quote for a large order?

Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.

Additional Information

Extended Product Information

Ensure long-term equipment performance with the Durastar 1/2" ID x 5-1/2" OD Steel Thread Guard, a premium component designed to protect and extend the life of caster assemblies in demanding environments. Built from high-strength steel, this rugged guard provides an essential barrier against thread damage and contamination.

Engineered for versatility and precision, this thread guard features a 1/2-inch inner diameter and a 5-1/2-inch outer diameter, making it compatible with a wide range of caster wheels used in industrial, commercial, and material handling applications. Its universal fit makes it an ideal choice for maintenance professionals and OEMs alike.

By shielding axle threads and wheel bearings from dirt, debris, and corrosive elements, the Durastar thread guard plays a critical role in reducing downtime and minimizing costly repairs. Its durable steel construction resists wear and corrosion, helping to maintain equipment efficiency even under high-load conditions or in harsh environments.

Backed by Durastar's commitment to quality and industrial-grade reliability, this thread guard offers a smart solution for boosting the longevity and performance of your caster systems. Whether you're maintaining existing equipment or upgrading your setup, the Durastar thread guard delivers confidence with every rotation.

Protect Your Casters and Improve Operational Efficiency

Choose the Durastar Steel Thread Guard for dependable protection that keeps your caster wheels rolling smoothly. Reduce maintenance, enhance performance, and extend your equipment’s service life—all with one simple upgrade.

Durastar 1/2
Durastar 1/2" ID x 5-1/2" OD Steel Thread Guard

$6.00

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