Revolving Ball Knobs are available in inch sizes.

Press Release Summary:

Phenolic plastic, long shoulder type revolving ball knobs with inch size threaded studs have steel, black oxide finish on threaded spindle. Designed for use on items such as handwheels or handcranks, products exhibit heat resistance to 300°F. Knobs with internal threaded shafts are also available.

Original Press Release:

Inch Size Revolving Ball Knobs now Offered by J. W. Winco

NEW BERLIN, WI - J.W. Winco, Inc., a leading supplier of standard industrial machine components, announced it now offers Phenolic Plastic, Long Shoulder Type Revolving Ball Knobs with Inch Size Threaded Studs to compliment its metric sizes.

With a steel, black oxide finish on the threaded spindle, the long shoulder type Revolving Ball Knob is designed to be used in place of revolving handles on items such as handwheels or handcranks. The phenolic ball knob has a heat resistance up to 150°C (300°F). For certain minimum quantities, Revolving Ball Knobs with internal threaded shafts are also available.

J.W. Winco, which recently introduced a new 764-page Standard Machine Components Engineering Manual, offers an extensive selection of inch and metric size adjustable levers, cabinet U-handles, plastic and steel hinges and locking mechanisms, revolving and retractable handles, handwheels, hand cranks, conveyor components, leveling mounts, hand knobs, spring, ball and indexing plungers, jig, fixture and fastening components, toggle clamps, metric casters and wheels, universal joints, oil sight glasses, and metric tools for the industrial and commercial equipment industries.

For more information, contact J.W. Winco at 800-877-8351, by fax at 800-472-0670, on the Web at, and e-mail at

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