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Thru Hole Knob Manufacturer

Always constructed and designed with ergonomic durability in mind, DimcoGray's plastic knobs with thru-holes and handles are ideal in rotary applications requiring accurate control and flexible adjustments. Nearly all of our knobs and handles are available in thru-hole options. Plastic thru-hole knobs and handles are used in a variety of equipment to ensure proper clamping.

The Thru Hole Knob For The Job

As knob suppliers to leading OEMs, DimcoGray is widely recognized for delivering quality thru-hole knobs and handles for equipment controls, mechanical controls and industrial equipment across multiple industries. We know that quality is assumed in today's competitive global environment, which is why DimcoGray has transformed its business to go beyond the expected.

Delivering a solution at DimcoGray means much more than providing the right thru-hole knob for the job. We develop relationships with our OEM customers that enable them to reduce costs and enhance their operational performance. Our thru-hole knobs and handles specialists can help you reduce your supplier base, manage inventory and lower your overall costs by developing a supplier partnership tailored to your specific needs.

Never satisfied with the status-quo, our business is constantly evolving to help customers manage their bottom line. We are wholly committed to producing the reliable, durable thru-hole knobs and handles that have made DimcoGray well-known throughout the industry for more than 95 years. Thru-hole solutions are ideal for a variety of applications, from industrial equipment to farm and construction machinery, while still meeting the ergonomic needs for human-machine interface. DimcoGray supplies reliable, ergonomic thru-hole knobs and handles suitable for every foreseeable application.

While thru-hole knobs and handles are available from a number of sources, only DimcoGray delivers business solutions that go beyond product availability and price.

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red and black plastic thru hole knobs

Product Highlights

You can select the desired shape and size industrial knob to download a basic part drawing. Specify attachment type and method as well as thread type and size (if applicable) to access detailed CAD drawings for use in your industrial knob assembly.

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Product Catalog

DimcoGray’s vast selection of handles and knobs are integral components used in equipment produced by some of the world’s largest OEMs in a variety of industries. Our expertise in producing high-quality plastic knobs and plastic handles is the reason our customers depend on us for the most challenging. 

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More About Custom Molding Orders

DimcoGray has been in the business of molding plastics since 1924. Our reputation of providing an extensive line of quality knobs and handles is synonymous with the DimcoGray name... and still is today.


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Contact Information

900 Dimco Way
Centerville, Ohio 45458

937 433 7600