Virtually every machine, application, and piece of technology requires the use of a knob. There are many different types of knobs that can be used for the same purpose. They may have a completely different look, feel, and control but depending on what the main requirements of the components are, it can get tricky to evaluate which knob would work best for your needs.
If you are considering standard or custom knobs as a solution to your problem, it is important to understand the various types, as well as what types of applications they are suited for. For your convenience, here you will find a list of the 9 most common types of knobs, along with their features such as material and application breakdown.
Ball Knobs
Ball knobs come in a large variety of different materials and sizes and are commonly used on applications that have up-down and right-left directional movement. They are also used for tightening, fastening, and pulling on an object, which makes them a perfect choice for control levers. Their round design makes for an easy and comfortable grip no matter the material.
Soft touch ball knobs feature a soft, yet tough, elastomer coating that also provides a comfortable and positive grip. For an economical alternative, plastic ball knobs are a great choice. They are made from high-quality phenolic plastic, which is smooth to the touch with a glossy finish.
Thermoplastic Ball Knows
Stainless Steel Ball Knob
Phenolic Ball KnobKnurled ball knobs have a clean, attractive cap that features 3 design lines, giving the knob a modern look. With a removable center cap that is available in other colors, the PA6 Thermoplastic material is anthracite gray in color. The knurled ball knob has smooth burr-free belted flutes for a firm gripping surface. Simple operating, comfortable grip, and easily maintained.
Push-pull Knobs
Push-pull knobs are a very simple design and can come in many different shapes and sizes and are made for simple functionality where in-out, forward-backward, and up-down motion is required. These knobs are usually made from high quality phenolic plastic polished to a glossy finish, or stainless steel which is perfect for a heavy-duty solution for any clamping and hand fastening needs.
