Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: AZ-0856T
The Durastar 1/2-13" OD x 3-5/8" Length Zerk Axle is a premium replacement axle designed to support optimal performance in heavy-duty caster applications. Featuring a precision-engineered zerk fitting, this axle allows for quick lubrication—minimizing downtime and extending equipment life.
Choose between two jam nut options to suit your application: a standard 5/16" jam nut or a nylon-insert version for added security against loosening from vibration or shock. Both options are crafted with durability and reliability in mind.
Specifically designed to integrate seamlessly with Durastar’s 30, 34, 35, 40, and 46 Series casters, this axle ensures a snug fit, maximum load stability, and superior longevity under stress. Whether you're outfitting industrial carts, transport dollies, or manufacturing equipment, this axle provides the rugged performance required for demanding environments.
Trust Durastar for precision axle components built to last. Improve your caster system’s performance and reliability with a high-quality zerk axle and your choice of jam nut configurations—engineered for the toughest applications.
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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" OD x 3-5/8" Length Zerk Axle is an essential component engineered for high-performance caster assemblies. Whether you're outfitting carts, dollies, or industrial transport systems, this axle ensures long-lasting reliability, smooth movement, and hassle-free maintenance. Designed to fit seamlessly with Durastar’s 30, 34, 35, 40, and 46 Series casters, it provides a secure connection and optimal operational support across a wide range of applications.
This precision-machined axle features a 1/2"-13 threaded outer diameter and a 3-5/8" length, offering a tight, stable fit and easy alignment during installation. Integrated with a built-in zerk fitting, this design allows for quick and efficient lubrication, reducing wear and extending the life of your caster system.
To suit different needs, this axle is available with your choice of 5/16" jam nuts: opt for the standard steel jam nut or select the version with a nylon insert to enhance vibration resistance and locking integrity. Both options are manufactured for durability and engineered to stay secure in demanding environments.
Built to withstand industrial use, the axle’s corrosion-resistant composition ensures performance in environments where exposure to moisture, temperature shifts, or cleaning agents is common. Whether used in manufacturing, logistics, or material handling, this axle delivers consistent support under pressure.
From small equipment carts to heavy-duty transport systems, this axle enhances caster mobility and reduces maintenance cycles. It’s a dependable solution for professionals seeking performance, precision, and long-term value in every component.
Choose the Durastar 1/2-13" zerk axle to upgrade your caster systems with confidence. Backed by durable construction and versatile compatibility, it's a smart choice for professionals who value efficiency, safety, and long-term equipment performance.
$6.00
Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate
Designed for engineers, manufacturers, and material handling professionals
