Service Caster #20 Series 3/4 inch threaded stem swivel casters with 3-1/2 inch hard rubber wheel are a versatile caster choice. Featuring a zinc plated finish, these casters are ideal for light and medium duty material handling, carts, equipment, and shop projects.
Wheel dimension: 3-1/2" x 1-1/4"
Threaded stem: 3/4" dia. 10TPI x 2-1/2" long.
Mounting height: 4-5/8"
Attachment: Screw in or use nut to secure
300 pound capacity per caster
Wheel tread hardness: Durometer 70-80 Shore D (+/- 5)