Request one of our many catalogs! For complete technical information on JW Winco's core products, request the Engineering Manual. For an overview of our products request the Product Overview Catalog (POC).
Designing machinery may not be the most artistic pursuit in the world, but sometimes the issue of color can be essential even in industrial design. A number of our metal parts can be produced in a variety of colors using a powder coating process.
JW Winco has its own in-house machining facility; this provides an advantage for our customers to take an idea and create a unique customized solution through the choice of using one of our standard parts.
GN 5337.9 safety five lobed knobs were designed to prevent unauthorized use.
To engage and release, the key must be inserted and turned by 180°, creating a formlock between the handle and the tapped insert. Turning the key back by 180° will release the connection.
The key can be inserted and pulled off in both end positions.
Two keys per knob are included.
Resistant to solvents, oils, grease and other chemical agents.
Technopolymer (Polyamide PA)
special glass-fiber reinforced
temperature resistant up to 212° F (100° C)
black, matte finish
zinc plated, blue passivated finish
Zin die cast
Brass, nickel plated
with handle in plastic
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JW Winco, Inc.
JW Winco is a manufacturer / distributor of standard parts. Winco was established in May of 1978 and our North American headquarters is located in New Berlin, Wisconsin, USA with sales locations in Canada (J.W. Winco Canada, Inc.) and Mexico.