Product Description
These Screw In Bed Castors are threaded-stem furniture wheels designed for bed frames, bed bases, and upholstered beds, providing smooth mobility while ensuring a secure threaded connection to metal or wooden frame structures.
Product Features
Secure Threaded Installation: Precision-machined threaded stems provide a tight connection with bed frames, preventing loosening during repeated movement and long-term use.
Smooth and Quiet Rolling: Available with TPR, TPU, or PU wheels to reduce rolling noise while protecting hardwood, laminate, and tile flooring.
Strong Steel Stem Construction: High-strength carbon steel stems with zinc plating offer excellent resistance to bending, corrosion, and daily wear.
360° Swivel Mobility: The swivel design allows beds to be repositioned easily for cleaning, maintenance, or room layout changes.
Applications
Metal bed frames
Wooden bed bases
Upholstered beds
Adjustable beds
Hospital beds
Hotel furniture
Dormitory beds
Platform beds
Furniture replacement and repair
Custom Manufacturing Options
|
Item |
Options |
|
Thread Size |
M8, M10, 5/16", 3/8", Custom |
|
Thread Length |
Customized |
|
Wheel Diameter |
40–75mm |
|
Wheel Material |
Nylon, PP, TPU, TPR, PU |
|
Wheel Color |
Custom Colors |
|
Brake |
With or Without Brake |
|
Load Rating |
Customized |
|
Logo |
Laser Marking or Mold Logo |
|
Packaging |
Bulk, Carton, Retail Pack, OEM Package |
Screw-in-bed castors
|
Wheel material |
Recycle nylon |
Recycle nylon |
|
Cup material |
Recycle PP impact |
Recycle PP impact |
|
Stem material |
Steel |
Steel |
|
Finished |
Zinc & trivalent chromium (Cr3+) |
Zinc & trivalent chromium (Cr3+) |
|
Caster Type |
Hooded without lock |
Hooded with lock |
|
Mounting Type |
Thread stem mount |
Thread stem mount |
|
Min. order |
10,000 pieces |
10,000 pieces |
|
Packing |
Bulk carton |
Bulk carton |
|
Packing information |
120 pieces/carton |
120 pieces/carton |
|
Trade term |
FOB Taiwan |
FOB Taiwan |
|
Wheel material |
Recycle nylon |
|
Cup material |
Recycle PP impact |
|
Stem material |
Steel |
|
Finished |
Zinc & trivalent chromium (Cr3+) |
|
Caster Type |
Unooded without lock |
|
Mounting Type |
Thread stem mount |
|
Min. order |
10,000 pieces |
|
Packing |
Bulk carton |
|
Packing information |
120 pieces/carton |
|
Trade term |
FOB Taiwan |
Specifications
Bolt thread stem size: 5/16-18
|
Wheel diameter |
50mm / 2 inch |
|
Cup length |
44.8mm / 1.76 inch |
|
Dynamic loading capacity (one unit) |
lbs/kgs |
|
Static loading capacity (one unit) |
lbs/kgs |
Manufacturing & Quality Control
- Automatic wheel injection molding
- Precision threaded stem machining
- Zinc plating for corrosion protection
- Bearing rotation inspection
- Dynamic rolling endurance testing
- Static load capacity verification
- 100% appearance inspection before packing
Why Choose Bai Ye Industrial
50-Year History
Founded in 1975, we have 50 years of expertise in steel pressed tube metal adapters and custom plastic injection molding.
Automated Capacity
Our upgraded Hua-tan facility (since 2015) utilizes advanced automatic machines to ensure high capacity and strict dimensional control.
25 Years Exporting
Since 2001, our international trade department has provided 25 years of reliable global logistics and OEM/ODM services.
SGS Certified
An ISO 9001:2015 certified factory with products fully passing SGS testing for RoHS, California Prop 65, and BIFMA standards.
How to Install Casters
Certificate
How to Select Casters?
Quality
Packaging & Delivery
FAQ
Q: Can you produce custom thread sizes?
A: Yes. We manufacture both metric and imperial threaded stems according to customer drawings or samples.
Q: Which wheel material is best for wooden floors?
A: TPR and TPU wheels provide quieter operation and better floor protection than hard plastic wheels.
Q: Can the castors include wheel brakes?
A: Yes. Both braking and non-braking versions are available.
Q: Do you provide OEM branding?
A: Yes. We offer custom logos, packaging, labels, and private-label manufacturing.
Q: Can you match existing bed frame castors?
A: Yes. We can manufacture replacement castors based on your supplied dimensions, thread specifications, or samples.
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