Certified Where It Matters | Exceeds ICWM Standards • ANSI Tested • NSF Certified • RoHS Compliant
The Most Trusted Source for Industrial Casters | 100,000+ Orders Fulfilled for OEMs & MRO Teams
Products Manufactured in ISO 9001:2015-Certified Facilities | Trusted by OEMs & MRO Teams
In Stock. Ready to Ship. Trusted by Industry Pros.
Caster Specialists Ready to Help | Get Fast Guidance for OEM & MRO Applications
Guaranteed Lowest Pricing on Bulk Orders | Automatic Discounts Applied Instantly at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
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.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: BS-060825
The Durastar 3/8" ID x 1/2" OD x 1-5/8" Length Steel Spanner Bushing is engineered to provide a precise and reliable fit for wheel and axle assemblies. Built from rugged steel, this spanner bushing offers excellent resistance to wear and deformation under heavy loads, ensuring long-term reliability in industrial and commercial applications.
This steel bushing is ideal for use in carts, casters, dollies, and other wheeled equipment where smooth rotation and load-bearing support are critical. The 1-5/8" length ensures proper spacing, while the tight 3/8" ID and 1/2" OD dimensions provide a snug, secure fit across a variety of installations.
Whether you're replacing worn components or building new assemblies, Durastar's precision-manufactured spanner bushing offers the strength, consistency, and compatibility professionals rely on for dependable operation.
Enhance the life and performance of your caster and wheel systems with the reliable engineering of Durastar steel spanner bushings. Built for stability, precision, and longevity.
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" ID x 1/2" OD x 1-5/8" Length Steel Spanner Bushing is engineered to deliver consistent, high-performance results in a wide range of wheel and caster applications. Its precisely machined dimensions ensure tight fits that maintain component alignment, reduce friction, and enable smooth rotation even under demanding workloads.
Manufactured from durable steel, this bushing offers exceptional resistance to bending, deformation, and corrosion, making it an excellent choice for both indoor and outdoor environments. Whether you're retrofitting existing equipment or building from scratch, this spanner bushing supports long-term stability and optimal functionality.
Professionals across manufacturing, warehouse operations, and material handling sectors trust Durastar components for their consistent performance and exacting standards. This bushing is no exception—providing a simple, cost-effective solution that enhances wheel performance while safeguarding your hardware from unnecessary wear.
Durastar’s spanner bushings are crafted to meet the expectations of professionals who demand long-lasting precision. Upgrade your wheel and axle systems with components that offer reliable alignment, extended wear resistance, and quality you can trust.
$4.00
Designed for engineers, manufacturers, and material handling professionals