Service Caster #20 Series 1/2 inch threaded stem swivel casters with 3 inch nylon wheel and posi lock 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" x 1-1/4"
Threaded stem: 1/2" dia. 13TPI x 1-1/2" long. Includes nut and lock washer.
Mounting height: 4-1/8"
Attachment: Screw in or use nut to secure
300 pound capacity per caster
Wheel tread hardness: Durometer Shore 75D (+/- 5)