4 Inch Caster Wheels Set Of 4 With Standard Course Threaded Stem And One And A Half Inch Shaft Heavy Duty TPR Swivel Casters For Dolly Cart Wire Shelving And Industrial Use Screw In Casters Quiet And Durable 700 Pound Total Capacity

Besitu 4-Inch Heavy-Duty Swivel Casters, 4-Pack
✔️ 4 in TPR caster wheels, 700 lb total cap, 1/2-13 screw threads

These screw-in caster wheels are rugged, heavy-duty 4-inch wheels designed to move carts, wire shelving racks, work tables, grills carts, and other equipment with ease. The 1/2-13 standard course thread and 1.5-inch shaft length allow quick, secure installation on many posts or frames. They are ideal for workshop, lab, or industrial settings where smooth rolling and floor protection matter.

✅ 4 in (102 mm) diameter thermoplastic rubber wheels with smooth ball bearing swivel
✅ 175 lb load per caster, 700 lb total capacity for a four-caster setup
✅ 1/2-13 standard course threads and 1.5 in (38 mm) shaft length for quick install
✅ Non-marking soft tread resists floor damage and tolerates solvents/oils in labs
✅ Suitable for dolly, wire shelving, work tables, grills, and many other carts

💡 What is a caster wheel used for in a workshop or lab setting? Caster wheels make moving heavy equipment easier and safer, protect floors, and simplify transport. - Handy for moving carts, racks, and workbenches with smooth, quiet rolling - When choosing, consider load per caster, thread size, and mounting shaft - Soft-tread wheels help prevent floor marks on delicate floors - Look for sealed ball bearings and sturdy stems for long life