Service Caster #20 Series 12mm threaded stem swivel casters with 3 inch thermoplastic rubber tread 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.
Wheels roll smoothly with integrated ball bearing design. The thermoplastic rubber wheel performs well on most surfaces. They will not mark or mar floor surfaces.
Wheel dimension: 3" x 1-1/4"
Threaded stem: 12mm dia. 1.75 pitch x 1-1/2" long. Includes nut and lock washer.
Mounting height: 4-1/8"
Attachment: Screw in or use nut to secure
250 pound capacity per caster
Wheel tread hardness: Durometer 70 Shore A (+/- 5)