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Durastar 1/2-13" OD x 5-1/8" Length Plain Axle & a choice between 5/16" Nuts

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: AP-0882

Product Overview

Durastar 1/2-13" OD x 5-1/8" Length Plain Axle with 5/16" Nut Options – For 100 Series Casters


Key Features

  • Axle Dimensions: 1/2"-13 outer diameter with a precise 5-1/8" length
  • Threading: Standard 1/2"-13 UNC thread ensures universal compatibility
  • Nut Options: Choice of 5/16" Nuts or 5/16" Jam Nut—available with or without a nylon insert
  • Material Quality: Engineered from high-strength, wear-resistant steel for durability
  • Compatibility: Specifically designed for use with Durastar 100 Series casters
  • Secure Fit: Provides tight fastening and minimizes axle movement
  • Corrosion Resistance: Ideal for demanding environments requiring long-term reliability
  • Custom Fit Applications: Suitable for carts, dollies, and mobility systems needing 100 Series hardware
  • Installation Flexibility: Easily integrates into caster assemblies and retrofit builds
  • USA Quality Assurance: Manufactured to meet rigorous industry standards

Upgrade your caster systems with the Durastar 1/2-13" OD x 5-1/8" Length Plain Axle, precision-built for secure and long-lasting performance. Engineered for seamless integration with the Durastar 100 Series, this axle offers high tensile strength and compatibility with a wide range of mobility equipment.

Choose between 5/16" standard nuts or 5/16" jam nuts, each available with or without a nylon insert for vibration resistance and lock-in-place reliability. Whether you're assembling new carts or retrofitting industrial casters, this axle set delivers consistent, dependable performance.

With a robust build and precision threading, this axle helps eliminate unwanted play and ensures a snug, secure fit. Its corrosion-resistant construction stands up to demanding environments, making it the go-to solution for facilities, warehouses, and mobile units that rely on durable caster components.

Engineered for Strength. Built for Durastar 100 Series.

Ensure optimal performance and longevity for your caster setups with Durastar’s precision axle system. Choose your preferred nut style and elevate the reliability of your equipment today.

Technical Specs

Technical Specifications

  • Axle Type: Plain axle for caster mounting
  • Outer Diameter (OD): 1/2"-13 thread size
  • Axle Length: 5-1/8" overall length
  • Thread Type: Coarse threaded for secure fastening
  • Nut Options: Choice of standard 5/16" jam nut or 5/16" jam nylon insert nut.
  • Compatibility: Specifically designed for Durastar 100 Series casters
  • Material: High-strength steel for industrial-grade durability
  • Installation: Easy to install and replace with standard tools
  • Application Use: Ideal for carts, racks, and mobility systems in manufacturing and warehousing
Key Features

Top 10 Product Features

  • Precision Axle Dimensions: 1/2"-13 outer diameter and 5-1/8" length ensure a perfect fit for caster installations
  • Threaded Compatibility: Industry-standard 1/2"-13 UNC threading enables easy integration with Durastar 100 Series hardware
  • Nut Configuration Options: Includes your choice of 5/16" nuts or jam nuts, available with or without nylon inserts for added security
  • High-Strength Steel Construction: Crafted from durable, wear-resistant steel for long-lasting industrial performance
  • Designed for 100 Series Casters: Specifically engineered for seamless compatibility with Durastar’s 100 Series caster systems
  • Enhanced Vibration Resistance: Nylon insert jam nuts offer additional locking protection for high-mobility environments
  • Corrosion-Resistant Finish: Built to withstand harsh conditions, reducing wear and oxidation over time
  • Reliable Axle Fit: Provides a secure connection with minimal play, improving caster stability and reducing maintenance
  • Industrial-Grade Performance: Suitable for carts, dollies, and equipment used in warehouses, facilities, and logistics operations
  • Trusted Durastar Quality: Manufactured to meet stringent quality standards, ensuring consistent results and operational safety
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

Durastar 1/2"-13 OD x 5-1/8" Length Axle with Optional 5/16" Nuts – Built for 100 Series Casters


When strength, compatibility, and reliability matter, the Durastar 1/2"-13 OD x 5-1/8" Length Plain Axle stands out as a premium choice for industrial and mobility applications. Specifically engineered for Durastar’s 100 Series casters, this axle delivers precision threading, exceptional load-bearing capabilities, and flexible fastening solutions to ensure a secure, lasting connection.

Precision Engineering Meets Heavy-Duty Performance

This axle features a 1/2"-13 outer diameter and a precise 5-1/8" length, ensuring an exact fit within your caster system. Crafted from high-tensile, wear-resistant steel, it is designed to support heavy-duty use while withstanding rigorous operational conditions. The corrosion-resistant finish further extends its service life in warehouse, manufacturing, or commercial settings.

Tailored Nut Options for Maximum Holding Power

To meet a variety of assembly needs, this axle comes with your choice of fastening hardware:

  • 5/16" Standard Nuts – Ideal for most general-purpose caster setups
  • 5/16" Jam Nuts – Designed to prevent loosening under high-vibration conditions
  • Optional Nylon Inserts – Adds extra resistance against loosening over time, enhancing safety and reliability

Designed for Seamless Compatibility with 100 Series Casters

Perfectly matched to Durastar's 100 Series, this axle is ideal for use in a wide range of mobile equipment, including carts, dollies, and industrial transport systems. Whether you’re installing new components or replacing old ones, this axle delivers dependable alignment and support with minimal axle play.

Performance You Can Trust

This axle's heavy-duty construction and customizable nut configurations help reduce maintenance needs while maximizing operational uptime. From tight warehouse corners to long production runs, it supports smooth and reliable mobility under consistent use.

Elevate Your Mobility Systems with Durastar

Trust Durastar for expertly manufactured caster components that deliver proven performance and lasting value. Choose the 1/2"-13 x 5-1/8" axle with the nut configuration that best suits your operation and ensure a secure, professional-grade setup with every installation.

Durastar 1/2-13
Durastar 1/2-13" OD x 5-1/8" Length Plain Axle & a choice between 5/16" Nuts

$6.00

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