Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Upgrade your caster systems with the Durastar 3/8-16" x 2-1/4" Stainless Steel Axle and 5/16" Jam Nut, expertly crafted to meet the demanding standards of industrial and commercial applications. Whether replacing components or customizing S24 Series caster assemblies, this axle and nut set delivers precise performance and long-lasting durability.
Manufactured from high-grade stainless steel, this axle is engineered to withstand corrosive environments while maintaining its structural integrity. The included 5/16" thick jam nut ensures a tight fit and added resistance to loosening under dynamic loads. This makes it a trusted component in applications ranging from food processing to cleanrooms and heavy-use industrial equipment.
Designed specifically for compatibility with the Durastar S24 Series, this axle and nut set simplifies installation while enhancing caster functionality. Choose Durastar for reliable performance, superior materials, and engineered excellence that keeps your equipment moving smoothly.
Ensure a solid, reliable caster setup with the Durastar stainless steel axle and jam nut assembly—perfectly suited for S24 Series applications and built to last.
Order processing
In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.
Shipping method
Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.
Payment & procurement terms
New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.
Volume pricing & quotes
Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.
Returns & warranty
Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.
For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.
The Durastar 3/8-16" x 2-1/4" Stainless Steel Axle and 5/16" Jam Nut is a premium hardware component engineered for durability, compatibility, and performance. Designed specifically for the S24 Series casters, this axle assembly enhances the structural integrity and operational reliability of caster-mounted systems across a range of industries.
Constructed from high-grade stainless steel, this axle and jam nut set is built to endure high-moisture, corrosive, or high-traffic environments such as food processing, healthcare, and manufacturing facilities. Its robust design offers strong load support while minimizing maintenance requirements over time.
This axle measures 2-1/4" in length and features a 3/8"-16 threaded outer diameter, ensuring a precise fit within caster assemblies. The included 5/16" thick jam nut provides added torque retention, keeping your caster wheels securely in place even under repetitive motion and vibration. Specifically matched for the Durastar S24 Series, this component streamlines the upgrade or replacement process.
Thanks to its pre-threaded design and precision-machined specifications, installation is fast and hassle-free. Whether you're managing a new cart build or replacing worn-out hardware, this axle and jam nut combo provides the confidence of a secure, enduring connection for your caster wheels.
This axle set is a versatile solution trusted across industries. From cleanroom transport systems and hospital beds to industrial carts and warehouse dollies, its strength and reliability support safe, efficient mobility across a wide range of applications.
When performance, precision, and durability matter, the Durastar axle and jam nut set delivers. Choose a component that meets your industry's rigorous standards and supports seamless mobility where it counts.
$14.00
| Identification | |
| Brand | Durastar |
| Load & Performance | |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Frame Material | Zinc Plated Steel |
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