Description
Product Overview
These HOLKIE 3-inch locking swivel casters are engineered for durability and performance in demanding environments. Constructed with a heavy-duty steel housing, they support up to 600 lbs per set of four wheels. The threaded stem design (3/8″-16UNC x 1-1/2″) ensures secure attachment to equipment while the side locking brake provides reliable immobilization. The non-marring thermoplastic rubber wheels are environmentally friendly and resistant to most solvents, offering quiet operation and floor protection. Ideal for industrial, scientific, or workshop applications where mobility and stability are critical.
Usage
These casters are perfect for workbenches, instrument cases, art tables, carts, and mobile equipment in workshops, labs, or manufacturing facilities. Their swivel design allows 360-degree movement while the locking brake ensures safety during stationary use. The non-marring wheels make them suitable for hardwood floors, tile, or sensitive surfaces without causing damage. Whether you’re moving heavy machinery or organizing tools, these casters provide smooth, quiet mobility and reliable support.

Why Choose Us
HOLKIE delivers quality industrial components with a focus on reliability and user safety. Each caster is built to withstand heavy loads while maintaining smooth operation, thanks to its durable steel housing and shock-absorbing rubber wheels. The locking brake system prevents accidental movement, reducing workplace accidents. Our casters are designed for long-term use in demanding environments without compromising performance or durability. Customer satisfaction is prioritized with clear product specifications and responsive support.
Key Features
- Heavy-duty steel housing withstands high loads up to 600 lbs per set, ideal for industrial and scientific applications.
- Non-marring thermoplastic rubber wheels protect floors while reducing noise during operation.
- Side locking brake system secures equipment firmly in place to prevent accidents or movement.
- Swivel design allows smooth, quiet 360-degree mobility for easy maneuvering in tight spaces.
- Threaded stem (3/8″-16UNC x 1-1/2″) ensures secure attachment and compatibility with standard equipment.
FAQ
What is the maximum load capacity of these casters?
The set of four casters can support up to 600 lbs total, making them suitable for heavy-duty applications such as workbenches or carts.
Are these casters noisy when rolling?
No. The non-marring thermoplastic rubber wheels are designed to provide a quiet, smooth ride while protecting floors from scratches or damage.
Can I use these casters on hardwood or tile floors?
Yes. The non-marking rubber wheels are safe for hardwood, tile, and other sensitive surfaces without causing damage or leaving marks.
What is the stem size and thread specification?
The threaded stem measures 3/8″-16UNC x 1-1/2″, compatible with standard equipment requiring this specification.
Do these casters come in different colors or sizes?
Yes. Available in black and gray, with options for 4”, 8”, 12”, and 16” wheel diameters to suit various applications.




Reviews
There are no reviews yet.