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

How to Choose a Tapered Knob

Tapered knobs offer an ergonomic and effective way to control machinery. Also known as tapered handles, they are characterized by a diminishing shape. Tapered knobs have ridges that become smaller toward the end. While they all feature this same tapered … Read More




Plastic Lobed Knobs: Everything You Need to Know

Not all industrial knobs are the same. You can find them in a variety of styles, such as plastic lobed. Also known as star knobs, they feature a unique design that distinguishes them from other types of industrial knobs. Here’s … Read More




What Are Knurled Metal Knobs?

Not all industrial knobs are the same. You can find them in a variety of styles, one of which is knurled metal. Knurled metal knobs are used for tightening, fastening and pulling objects. They consist of a handle that you … Read More




What Are Spinner Knobs and How Do They Work?

Industrial knobs come in a variety of styles, one of which is spinner. Spinner knobs aren’t ordinarily T-shaped handles. Rather, they feature a unique design that allows them to spin during use. When shopping for industrial knobs to use in … Read More




How to Choose the Right Mini-Wing Knob

When shopping for industrial knobs, you may come across mini-wing knobs. They feature a winged design consisting of two notches or “wings” on the sides. Mini-wing knobs, however, are smaller and more compact than traditional wing knobs. With their small … Read More





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