Tennant Company 1057203 Star-Style SKnob

Tennant Company 1057203 is a star‑style hand knob used on Tennant and Nobles floor cleaning equipment, designed to provide secure manual adjustment and clamping with tool‑free operation in maintenance and operational settings. Manufacturer: Tennant Company Product type: Hand knob Part number: 1057203 Knob style: Star knob Number of lobes: 4 (four‑arm star) Diameter: 2.75 in Height: 1.1 in Thread size: 5/16‑18 UNC Thread depth: 31 mm Thread type: Female insert Insert material: Steel Knob material: High‑strength molded plastic Color: Black Grip type: Rigid star grip for hand tightening Mounting method: Threaded hand fastening Function: Manual adjustment, clamping, or retention Tool requirement: Tool‑free operation Compatibility: Tennant and Nobles branded floor scrubbers and industrial cleaning machines Application areas: Covers, panels, adjustments, service access components Replacement type: OEM direct replacement part Condition: New service part Packaging: Individual manufacturer bag Country of manufacture: United States of America Please review pictures carefully and let us know if you have any questions!