Knob Guides

Our industrial knobs are used for tightening, fastening, and pulling on an object . Engineered and manufactured to strict standards, our industrial knobs can be used in every industrial product.

Our knobs are available in several styles including: grip knobs, instrument knobs, metal knobs, ball knobs, lobed knobs, plastic soft touch knobs and wing knobs. These knobs are also available in many materials including: plastic, stainless steel, zinc and steel. Many of our handles are available in several color options.

Caster Blog Articles

What Are Soft Touch Knobs?

Knobs are available in different styles. While some of them have a hard and rigid construction, others feel soft to the touch. Known as soft touch knobs, they look like traditional knobs. Soft touch knobs simply feature a unique construction … Read More




The Beginner’s Guide to Wing Knobs

Industrial knobs are available in a wide variety of styles. One of the most popular styles in which they are made of wing. Wing knobs are commonly used to adjust machinery Like other styles of industrial knobs, you can turn … Read More




What Is a Tapered Knob? Get the Facts

Industrial knobs play an important role in the function of many types of machines and equipment. They are mechanical components that allow workers to manually control a machine or piece of equipment. All industrial knobs feature a handle or surface. … Read More




5 Things to Consider When Choosing Wing Knobs

Wing knobs offer a simple and ergonomic fastening solution for machinery, furniture and other objects. They are known as “wing knobs” because they have a wing-like gripping surface. Like wing nuts, wing knobs are affixed with a perpendicular gripping surface … Read More




Thermoplastic vs Thermoset Materials: What’s the Difference?

Thermoplastic and thermoset are two common types of polymer-based materials used in the manufacturing industry. They are used to make everything from knobs and buttons to cable shielding, machine parts and more. Thermoplastic isn’t the same as thermoset, however. While … Read More





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