Service Caster #20 Series 1/2 inch threaded stem swivel caster with 4 inch polyolefin wheel feature a bright zinc plated finish. This series casters are ideal for light and
medium duty material handling, carts, equipment, and shop projects.
Polyolefin wheels have a high resistance to shock and impact damage while being non marking protecting floors. These easy rolling wheels are quieter than comparable steel wheels. Polyolefin wheels also provide resistance to abrasions and chemicals.
Wheel Dimension: 4" x 1-1/4"
Threaded Stem: 1/2" dia. 13TPI x 1-1/2" long (nut and lock washer included)
Mounting Height: 5-1/8"
Attachment: Screw in or use nut to secure
350 pound capacity per caster