Set of 4 Service Caster #20 Series swivel casters with 4 inch polyurethane wheels for shelving and racks. These casters are ideal for shelving and racks that use a 3/8" threaded stem, such as Honey-Can-Do, Seville, Metro and more. Foot activated top lock brake on 2 of the casters prevents movement.
Wheels roll smoothly with integrated ball bearing design. The polyurethane wheel performs well on most surfaces, and excels on hard surfaces like concrete, tile, and wood. They will not mark or mar floor surfaces.
Wheel size: 4" x 1-1/4"
Threaded stem: 3/8" dia. 16TPI x 1-1/2" long.
Includes nut and lock washer.
Mounting height: 5-1/8"
Attachment: Screw in or use nut to secure
300 pound capacity per caster.
Wheel tread hardness: Durometer Shore 55D (+/- 5)
Our onsite caster and wheel sales staff is here to assist you, call 1-800-215-8220.