Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: AZ-0864
Upgrade your caster system with the Durastar 1/2"-13" OD x 4" Length Zerk Axle, engineered for peak performance and built-in serviceability. This axle includes a grease fitting (Zerk) that allows for consistent lubrication, reducing wear and increasing service life in demanding applications.
Designed for seamless compatibility with Durastar's 35, 46, and 100 Series casters, this axle features precise threading and robust construction for heavy-duty reliability. You can choose between standard 5/16" jam nuts or upgraded nylon-insert jam nuts, both of which provide a secure hold for long-term use, even in high-vibration environments.
Whether you're replacing a worn axle or building a new caster assembly, this component offers exceptional strength, maintenance-friendly features, and dependable compatibility. It's a trusted solution for professionals looking to enhance equipment performance with minimal downtime.
Ensure long-lasting performance and secure axle fitment with Durastar's Zerk axle solution—perfectly suited for your 35, 46, or 100 Series caster systems.
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.
When durability and precision matter, the Durastar 1/2"-13 x 4" Zerk Axle delivers unmatched performance for caster applications. Designed specifically for compatibility with Durastar’s 35, 46, and 100 Series casters, this axle features a built-in Zerk fitting, allowing for effortless lubrication and longer service intervals—ideal for busy industrial, commercial, and material-handling operations.
The axle’s 1/2"-13 coarse threading ensures a secure and consistent hold, reducing the risk of loosening under high load or vibration. The 4-inch length provides ample engagement while maintaining compatibility with standard caster mountings. For added flexibility, users can select between two nut options: a standard 5/16" jam nut or a nylon-insert jam nut, which offers enhanced resistance to vibration and slippage.
Manufactured with high-strength, corrosion-resistant materials, this Zerk axle is built to withstand the rigorous demands of daily use in tough environments. From maintenance carts to warehouse dollies and manufacturing equipment, it offers industrial-grade reliability and ease of service, helping reduce downtime and extend the life of your caster system.
This axle is more than just a component—it's a critical part of any high-performance caster setup. Whether you're upgrading an existing system or building from the ground up, the Durastar Zerk axle provides the perfect balance of quality, convenience, and customization.
Upgrade your caster assemblies today with the trusted strength and serviceability of Durastar’s Zerk axle solution. Backed by proven engineering and made to exceed expectations in real-world conditions.
$7.00
Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate
Designed for engineers, manufacturers, and material handling professionals
