STANDARD US THREADED STEM SIZE: 4-pack of 4-inch locking swivel casters featuring a standard US 1/2"-13 UNC x 1.25" threaded stem (Stem Diameter: 1/2" | Stem Length: 1.25"). Please strictly measure your original caster stem before ordering to ensure a perfect fit.
HEAVY-DUTY LOAD CAPACITY: Features a 2.4 mm thickened steel bracket and PE rubber wheels with double ball bearings. Supports 400 lbs per caster (1,600 lbs total set). . Ensures safe, effortless movement for heavy machinery, equipment carts, and commercial shelving in tough environments.
1/2"-13 THREADED STEM: Standard 1/2"-13 x 1.25" male stem provides a secure, vibration-resistant fit. Prevents loosening over time and minimizes the risk of bending or damage under load.
SILENT & NON-MARKING DURABLE WHEELS: 5-inch polyurethane wheels resist wear, chemicals, and abrasion. Glides smoothly over concrete, tile, and epoxy floors without scratching, protecting your valuable surfaces.
INDUSTRIAL & COMMERCIAL UPGRADE: Perfect for warehouse carts, restaurant equipment, pallet jacks, workbenches, moving dollies, and industrial cabinets. An ideal replacement and upgrade for any mobile equipment.
