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Plastic Knurled Clamping Knob Manufacturer

Finding the right knurled knob can be a challenge when durability, grip, and precise fit are critical to your equipment’s performance. As a leading thermoplastic knurled knob manufacturer, DimcoGray solves these challenges with expertly engineered knobs designed for superior gripping, non-slip fingertip control, and precise actuation. Our components are built for both indoor and outdoor use, delivering ergonomic comfort and reliable function in every application.

Why DimcoGray Stands Out

DimcoGray knurled knobs are perfect for moderate to light torque applications where secure grip and accurate control are essential. Our products are integral components in outdoor power equipment and industrial controls produced by some of the world’s largest OEMs. You’ll find our industrial knurled hex knobs in everything from mowers and snow blowers to hydraulic systems for motion control.

As a phenolic knurled hex knob manufacturer, we offer a wide range of knob shapes, sizes, and attachment options, making it simple to find the perfect fit for your project. 

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black and white industrial knurled knobs

Product Features, Options, and Customization

DimcoGray’s knurled knobs combine proven design with material flexibility, making them ideal for nearly every foreseeable application. Below are some of the core features and capabilities we bring to your project.

Styles & Variations

Our selection includes knurled round knobs, knurled recessed top knobs, and knurled hex knobs. Each is available in multiple sizes, with custom diameters, heights, finishes, and textures. You can specify attachment type, method, thread type, and thread size (if applicable), and download CAD drawings for your assembly.

Material Excellence

Our thermoplastic and phenolic knobs are engineered to resist wear, heat, and chemicals while maintaining their dimensional stability. Phenolic resins deliver excellent dielectric strength for electrical or industrial applications, while thermoplastics offer versatility and cost-effective performance.

Custom Molding Services

Our custom molding capabilities set us apart. We offer thermoset compression and injection molding, CNC machining, drilling, welding, and other secondary operations to deliver a turnkey product. This allows us to tailor each knob to your exact specifications, reducing assembly time and improving overall efficiency.

Partnership-Driven Supply

We do more than ship parts. We help you reduce your supplier base, manage inventory, and lower costs. Our vendor-managed inventory (VMI) and just-in-time (JIT) programs ensure you get the right parts, on time, every time.

DimcoGray is the thermoplastic knurled knob manufacturer you can count on.

Knurled Round Knob
Knurled Recessed Top Knob
Knurled Hex Knob
View All Knurled Knobs

Applications Across Industries

Knurled knobs from DimcoGray serve customers in diverse sectors where control, ergonomics, and durability are critical.

  • Industrial Machinery Controls – For torque adjustments and secure operator grip in manufacturing environments.
  • Outdoor Power Equipment – Trusted by major OEMs in mowers, snow blowers, and landscaping tools.
  • Hydraulic & Motion Control Systems – Used in valves, regulators, and other precision equipment.
  • Medical Devices – Designed for easy cleaning and consistent operation in clinical settings.
  • Furniture & HVAC – Durable knobs for dampers, vents, and high-use furniture applications.
  • Recreation & Food Processing Equipment – Components that withstand heavy use, moisture, and sanitation cycles.

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 for providing an extensive line of quality knobs and handles is synonymous with the DimcoGray name... and still is today.

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Start Your Knurled Knob Project with DimcoGray

You can purchase knurled knobs from many sources, but only DimcoGray delivers business solutions that go beyond product availability and price. Our extensive line of high-quality knobs and handles, combined with our engineering support and custom molding expertise, ensures you receive a component that meets your exact needs.

  • View Our Catalog to explore options and download part drawings.
  • Contact Our Team to discuss customization, sizing, or material selection.
  • Request a Quote to begin a partnership that improves your product performance and reduces your operational costs.

DimcoGray has been producing reliable, durable products since 1924, earning a reputation for quality, service, and delivery that spans nearly a century. Let us put our technology, engineering, and manufacturing strengths to work for you.

How to Measure

DimcoGray offers knurled knob handles in a variety of shapes and sizes. When determining the knurled knob handles you need for your project, please reference the line drawing provided to determine the handle that is right for you! If you have any questions about how we measure our knobs and handles, please feel free to reach out.

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Knurled Knob Manufacturer

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Contact Information

900 Dimco Way
Centerville, Ohio 45458

937 433 7600

937-433-9545