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.
Elevate your caster performance with the Durastar 1/2"-13 OD x 3" Length Stainless Steel Axle and 5/16" Jam Nylon Insert Nut. This essential axle hardware is precision-engineered to provide a secure, high-performance fit for Durastar’s S30 Series casters. Built from corrosion-resistant stainless steel, this axle assembly ensures reliable strength and durability in the most challenging environments.
Designed to accommodate frequent motion and heavy loads, the 5/16" thick nylon insert nut adds an extra layer of vibration protection and safety, locking the axle securely in place. Whether you're upgrading or replacing axle components, this solution delivers the confidence and resilience required in industrial, institutional, and commercial applications.
Backed by quality manufacturing and trusted standards, Durastar hardware components offer the long-term performance professionals expect. For seamless compatibility, easy installation, and durable results, choose Durastar axle assemblies engineered for the S30 Series and beyond.
Upgrade your axle hardware with the precision, strength, and reliability of Durastar’s stainless steel axle and jam nut combo—perfectly suited for the S30 Series casters 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 1/2"-13 x 3" Stainless Steel Axle with 5/16" Nylon Insert Jam Nut is a premium hardware component designed to deliver durability, stability, and performance in high-demand caster applications. Built with a corrosion-resistant stainless steel body and a precision-machined thread profile, this axle offers a secure fit for a wide range of caster assemblies, especially within the Durastar S30 Series.
This axle features a coarse 1/2"-13 thread and a 3" length, optimized for easy installation and long-term retention under load. The accompanying 5/16"-thick nylon insert jam nut delivers superior locking strength by reducing the risk of loosening due to vibration or continuous movement. This ensures a consistent and secure connection—crucial for industrial, institutional, and commercial environments.
The axle and nut combination is not only engineered for the S30 Series casters but also works well in various heavy-duty caster systems that require a robust and dependable axle solution. Whether you're conducting routine maintenance, building a new cart, or replacing worn components, this kit simplifies the process while improving your caster performance.
Professionals across industries trust Durastar for dependable mobility hardware, and this stainless steel axle assembly lives up to that reputation. From its high-strength materials to its vibration-resistant design, every aspect of this product has been engineered for safety, ease of use, and long-lasting performance in rigorous environments.
Upgrade your caster systems with the precision, safety, and reliability of Durastar’s stainless steel axle and nylon insert jam nut assembly—purpose-built for professionals who demand more from their equipment.
This caster runs a Nylon wheel. Nylon resists chemicals and moisture and carries high loads, which suits washdown and wet environments.
Rated for -20°F to 180°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).
The Nylon wheel performs best on smooth, hard industrial floors. For non-marking or clean-environment needs, ask us about matching tread options.
We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).
$15.00
| Identification | |
| Brand | Durastar |
| Load & Performance | |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Nylon |
| Frame Material | Zinc Plated Steel |
Search
