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: R-STL-4S
Dive into the premium quality of the R-STL-4S Hamilton Stainless Steel Rigid Caster. Boasting a resilient 4" x 1 3/8" stainless steel wheel, this caster is an unmatched blend of durability and performance. Perfect for environments requiring sanitary conditions or resistance to water, rust, and chemicals.
Searching for a stainless steel rigid caster that stands up to challenging conditions? Look no further than the R-STL-4S Hamilton model. Order now and enhance the mobility of your equipment with best-in-class casters.
Note: Detailed product specifications and installation guides are available. Feel free to reach out to our team for any questions.
Swivel or Rigid caster:
Rigid
Load Capacity (lbs.) @ 3 mph:
325
Wheel Diameter (in.):
4
Wheel Face (in.):
1.375
Overall Height (in.):
5.125
Mounting Plate (in.):
2 3/8 x 3 5/8
Bolt Hole 1 (in.):
1 3/4 x 2 7/8
Bolt Hole 2 (in.):
1 3/4 x 3
Mounting Bolt (in.):
0.3125
Caster Color/Finish:
Stainless
Wheel Type:
Stainless Steel
Wheel Color/Finish:
Stainless
Bearing Type:
Plain Bore/No Bearing
Replacement Wheel:
W-413-S-1/2
Shipping Weight (lbs.):
7
Caster Rig Type:
Weldment
Mounting Plate Length (in.):
3.625
Mounting Plate Width (in.):
2.375
Wheel Core Material:
Stainless Steel
Wheel Material @ Tread:
Stainless Steel
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.
Crafted with precision, the Hamilton R-STL-4S uses high-grade stainless steel. This choice of material not only gives the caster its eye-catching shine but ensures an unmatched resistance to rust, corrosion, and everyday wear and tear.
The caster's 4" x 1 3/8" wheel is strategically sized for optimal movement across various surfaces. The 1/2" plain bore is ingeniously designed, ensuring a seamless fit while bolstering the wheel's strength and durability.
Designed for demanding settings, this caster is a top choice for environments that prioritize sanitary conditions such as medical facilities, labs, and the food industry. Its resistance to chemicals makes it a valuable asset in industrial settings as well.
As a product under the Hamilton brand, users can be assured of its quality and performance. Hamilton's long-standing reputation in caster manufacturing means that each product is a result of expert craftsmanship and rigorous testing.
Dive deeper into the world of premium mobility with the Hamilton R-STL-4S Stainless Steel Rigid Caster. Remember, our Caster Gurus are always on standby for any queries or support.
$310.00
Designed for engineers, manufacturers, and material handling professionals