Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: AP-0636
The Durastar 3/8-24" OD x 2-1/4" Length Plain Axle is a precision-engineered solution designed to ensure optimal performance and longevity in your caster assemblies. Built to exacting standards, this axle is crafted from high-strength steel and features a fine-thread 3/8-24 outer diameter for enhanced holding power.
This axle is compatible with Durastar’s 21, 22, 24, 25, and 26 Series casters and is available with your choice of a nylon insert nut for superior vibration resistance in demanding environments. Whether you're assembling new casters or replacing worn components, this axle offers dependable performance with a straightforward installation.
From industrial carts to medical equipment, the Durastar plain axle enhances operational reliability while supporting smooth wheel rotation and structural integrity. Trust Durastar's quality components to deliver the strength and precision your equipment demands.
Upgrade or maintain your caster systems with the Durastar 3/8-24" Plain Axle – the durable, easy-to-install solution trusted by professionals across multiple industries.
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.
The Durastar 3/8-24" OD x 2-1/4" Length Plain Axle is a robust and precision-engineered component tailored for caster assemblies across industrial and commercial applications. Designed to support smooth wheel rotation and long-lasting performance, this axle is a key element for maintaining reliability in your caster systems.
Engineered to fit the Durastar 21, 22, 24, 25, and 26 Series, this axle offers broad compatibility for a range of caster configurations. Customers can choose between a standard setup or a version that includes a nylon insert nut, providing added resistance to vibration and loosening—ideal for high-mobility environments where safety and stability are critical.
Crafted from high-strength steel and featuring a fine 3/8"-24 thread, this axle supports secure fastening and load-bearing performance. Its 2-1/4" length is optimized for easy integration and balanced wheel support, while the plain finish offers corrosion resistance to withstand industrial wear and tear.
Whether you're replacing worn hardware or assembling new casters, this axle delivers dependable results in every application—from factory floors to medical equipment and commercial carts. Its ease of installation and high-quality construction help reduce downtime and increase operational efficiency.
Trust in the Durastar Plain Axle to support your caster systems with strength, accuracy, and longevity. Backed by proven performance and versatile compatibility, it's the go-to choice for professionals seeking high-performance mobility components.
$4.00
Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate
Designed for engineers, manufacturers, and material handling professionals
