Up to 350 lbs
Up to 6,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
High-capacity loads
Shock absorbing
Corrosion resistant
Outdoor / rough terrain
OEM replacements
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.
PRODUCT CODE: TL-4J
Upgrade your material handling solutions with the TL-4J Hamilton Floor Truck Lock. Designed specifically for 4" wheels, this lock boasts an extended height of 5 5/8" and a retracted height of 4 5/8", offering unparalleled versatility for a variety of applications. With a heavy-duty load capacity of 900 lbs., ensure the safe and secure transportation of your valuable loads.
Don't miss out on our exclusive offer. This top-quality caster lock is in stock and ready to ship within 24-48 hours, guaranteeing you the fastest delivery times.
Opt for the TL-4J Hamilton Floor Truck Lock for its durability, reliability, and quick shipping. Perfect for enhancing the functionality of your carts, dollies, and movable equipment. Secure your materials and move them with confidence!
Have questions? Our team of Caster Experts is available weekdays from 8 am to 5 pm to provide you with professional advice and support for your projects. Get in touch for personalized recommendations and insights.
Got questions? Our Caster Experts are here weekdays 8 am - 5 pm. Get 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.
The TL-4J Hamilton Floor Truck Lock is engineered for superior performance and flexibility in material handling applications. With an extended height of 5.625 inches and a retracted height of 4.625 inches, it offers adaptability across various scenarios. The 4 x 4.5 inch mounting plate ensures a robust installation, promising reliability and safety.
Choose the TL-4J Hamilton Floor Truck Lock for unmatched durability and flexibility in your material handling operations. Our product ensures your equipment remains secure and mobile, offering peace of mind with every use.
Have questions? Our Caster Experts are here to assist you weekdays from 8 am to 5 pm. Receive professional advice tailored to your project's specific needs, ensuring you make the best choice for your material handling solutions.
$100.00
| Wheel Capacity | 900 lbs |
| Frame Material | Zinc Plated Steel |
| Bolt Hole Pattern | 2-5/8" x 3-3/8" slotted to 3" x 3" |
| Mount Style | Plate |
| Plate Size | 4" x 4-1/2" |
Designed for engineers, manufacturers, and material handling professionals
