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

5 Things to Consider When Choosing an Aluminum Knob

If you’re looking to buy an aluminum knob, there are several things you need to consider. Aluminum knobs are commonly used in clamping and fastening applications. They feature an all-aluminum construction that’s stronger and more durable than plastic knobs. Once … Read More




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





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