ISO 9001:2015 Quality Manufacturing · ANSI ICWM Performance Tested
98.7% On-Time Ship Rate Across All Orders
200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide
100+ Years of Combined Caster Industry Experience
Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied 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: HQ1340S-TS3-SP-X1316
Caster HQ's 4" Expanding Stem Casters with 1-3/16" expandable adapters are the perfect choice for applications demanding superior quality and lasting value. Crafted from heavy-gauge cold rolled steel, these casters provide exceptional strength and durability, making them ideal for food service, institutional, and light-medium duty environments.
These versatile casters are ideal for a wide range of applications, including:
Fits both 1-3/16" Square Tubing and 1-3/16" Round Tubing.
Includes all necessary components for easy installation: Base Washer, Nylon Spacer, Rubber Adapter, and Nut.
Have questions about our casters? Our Caster Experts are available weekdays from 8 am to 5 pm to provide you with professional advice to ensure you choose the right caster for your needs. Contact us today!
We understand that getting the parts you need quickly is important. That's why we offer fast shipping options to get your casters to you as soon as possible. Orders placed before noon typically ship the same day!
Upgrade your equipment with our superior 4-inch polyurethane casters! These feature-packed casters deliver smooth rolling, exceptional durability, and a weight capacity of 300 lbs per caster – all at an unbeatable price. Don't miss out on this limited-time offer!
Our dedicated caster experts are here to answer any questions you may have and help you choose the perfect casters for your application. Contact us today!
Got questions about our heavy-duty casters? Our Caster Experts are here weekdays 8 am - 5 pm to provide expert advice for your project needs.
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.
This expandable adapter is designed to fit a 1-1/4 inch inner diameter (ID) tube. It's ideal for a wide range of applications, providing a secure and reliable connection.
We offer a variety of expandable adapter sizes to meet your specific needs. See below for additional options:
$28.00
Designed for engineers, manufacturers, and material handling professionals