Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: AZ-0856
The Durastar 1/2-13" Zerk Axle with 3-3/8" overall length is a high-performance axle solution built for precision, durability, and ease of maintenance. Designed specifically for use with Durastar caster Series 30, 34, 35, 40, and 46, this axle includes a zerk (grease) fitting that allows for quick and efficient lubrication, reducing downtime and improving caster longevity.
Available with your choice of 5/16" jam nuts—with or without a nylon insert—this axle ensures a secure and vibration-resistant fit, especially under heavy loads or frequent movement. The precision-threaded design and corrosion-resistant materials make it an ideal solution for both indoor and outdoor industrial environments.
Whether you're upgrading an existing caster assembly or building custom mobility equipment, this axle offers dependable performance and straightforward maintenance in a wide range of demanding applications.
Optimize your caster assemblies with Durastar's premium zerk axle and jam nut options—built to handle your toughest jobs with precision, strength, and ease of maintenance.
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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.
The Durastar 1/2-13" Zerk Axle with a 3-3/8" overall length is engineered for high-performance and dependable use in a wide range of caster assemblies. Designed to deliver secure, long-lasting performance, this axle is a preferred choice for professionals maintaining or assembling Durastar caster Series 30, 34, 35, 40, and 46.
This axle features a built-in Zerk fitting, allowing for easy and efficient lubrication. Regular maintenance through the Zerk grease port not only reduces friction but also significantly extends the service life of both the axle and wheel. Whether in industrial warehouses, commercial facilities, or custom mobility builds, this component ensures continued reliability.
Customers can choose between two 5/16" jam nut options-with or without a nylon insert. The nylon-inserted nut provides extra resistance to loosening caused by vibration, making it ideal for applications with high movement or load stress. This flexibility gives maintenance teams the ability to match hardware to specific use-case requirements.
Crafted from durable, corrosion-resistant materials, the Durastar axle resists wear and environmental damage, supporting continuous performance in harsh operating conditions. It ensures proper wheel alignment, reduces mechanical stress, and supports safe and quiet operation across a variety of applications.
Whether you're outfitting a new caster system or replacing worn components, the Durastar Zerk Axle delivers a professional-grade solution. With its precise threading, compatibility across multiple series, and user-friendly maintenance access, it’s a trusted axle choice for industrial engineers, repair teams, and OEM applications.
Backed by Durastar’s proven engineering quality, this axle and jam nut configuration ensures your caster systems remain efficient, safe, and operational-day after day. Choose a component that enhances both performance and reliability.
$6.00
Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate
Designed for engineers, manufacturers, and material handling professionals
