Abbott Interfast, through its wholly owned knob division, has become one of the largest suppliers and manufacturers of Knobs in the industrial market today.  Our extensive product line of knobs and our experience as a manufacturer since 1948 combine to offer not only quality knob products but solutions to all your knob requirements.

Knob Types

Choose from many different styles, colors, materials, configurations, threads, and much more.  Our ability to import knobs in addition to manufacturing them domestically in the United States provides economical knob choices to our customers where price point makes a difference. Lead time affords us the opportunity to import.


Some examples of knobs we can provide/manufacture are:

Industrial Knobs
  • Push / Pull Knobs
  • Soft Touch (over-molded) Knobs
  • Star Knobs
  • 3-Prong Knobs
  • T Knobs

custom industrial knobs

Custom Knobs

Customization is one of our best qualities of our manufacturing plants and knobs are no exception.  We are a leading custom knob supplier that works best in your application based on the price you need.   Our knobs have been specified in equipment produced by some of the largest OEM in the world.  At the same time, we have supplied hundreds of smaller manufacturers with high-quality knobs.

Engineering Assistance

Abbott can assist you with your total metal or plastic knob assembly, including the knob. With Abbott’s metal expertise and engineering abilities, we provide you with engineering assistance from design to delivery of your complete knob assembly. Give us the opportunity to supply you with the best components with superior service

Standard Knobs are injected-molded using state-of-the-art thermoplastic materials. (Plastic selected based on design requirements.)

  • Superior Impact Strength
  • (IZOD rating 1.2 versus Phenolic .0927) Durability & Resiliency
  • Resistance to U.V. Rays
  • Reduced Weight

Abbott is ISO Certified and quality is assumed so you can just focus on the type of knob you need.

Have Any Questions? Contact Us Today!

Arrow Tip