Monday, August 8, 2016

Technopolymer Plastic Lockable Safety Five Lobed Knobs Available from J.W. Winco, Inc.

J.W. Winco, Inc., a leading supplier of standard industrial machine components, announced it now offers EN 5337.9 Technopolymer Plastic Lockable Safety Five Lobed Knobs, With Tapped Brass Insert, in metric sizes.

EN 5337.9These RoHS-compliant safety five lobed knobs are temperature resistant to 100°C (215°F), as well as resistant to solvents, oils, grease and other chemical agents. 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, and two keys per knob are included.

The hand knob is made from a special glass-fiber reinforced technopolymer plastic featuring a black matte finish, with the underside plastic cover ultrasonically welded to the handle body. The tapped insert is brass, molded-in, with a zinc die cast lock mechanism, while the key is brass and nickel plated, with a plastic grip.

J.W. Winco 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, hand wheels, hand cranks, tube connection and conveyor components, inch and metric construction tubing, shock absorption mounts, leveling mounts, hand knobs, spring, ball and indexing plungers, jig, fixture and fastening components, retaining magnet assemblies, toggle clamps, metric casters and wheels, universal joints, oil sight glasses, and metric tools for the industrial and commercial equipment industries.  J.W. Winco’s Web site catalog, with 3D CAD and online buying, is viewable at

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

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