Adjustable Knobs | McMaster-Carr

Also known as clamping handles, use these standard adjustable handles for applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten.

Heavy Duty Adjustable Handles

These rugged steel handles provide lasting durability for applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten. These handles are also known as clamping handles.

Low-Profile Adjustable Handles

Choose these handles when vertical space is limited. Also known as clamping handles, use them for applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten.

Heavy Duty Low-Profile Adjustable Handles

These rugged steel handles provide lasting durability for applications involving frequent positioning, tightening, and holding adjustments in areas with limited vertical space. Lift the handle to rotate freely; then release the handle to engage and tighten. These handles are also known as clamping handles.

Choose-a-Color Adjustable Handles

Identify equipment controls and components at a glance by their color. Also known as clamping handles, use these handles for applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten.

Safety Adjustable Handles

Prevent unintentional changes to equipment settings—when not in use, these handles are disengaged and turn freely. To change the position, push down on the handle and turn. When you release the handle, it disengages once again. These handles are also known as clamping handles.

Quick-Clamp Adjustable Handles

For fast clamping anywhere along a threaded rod, press the button to slide the handle into position; release the button to secure. These handles are also known as clamping handles.

Comfort-Grip Adjustable Handles

A soft textured surface provides a comfortable grip for applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten. These handles are also known as clamping handles.

Nonmarring Adjustable Handles

The brass tip on the end of the threaded stud prevents damage to surfaces in applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten. These handles are also known as clamping handles.

Food Industry Adjustable Handles

Made of stainless steel with a nitrile mounting seal, these handles are suitable for food-processing applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten. These handles are also known as clamping handles.

Static-Control Adjustable Handles

With a surface resistivity of 10,000 ohms, these handles reduce static electricity that can damage electronic equipment. Also known as clamping handles, use them for applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten.

Metal-Detectable Adjustable Handles

Use these handles for applications involving frequent positioning, tightening, and holding adjustments near food processing lines without the risk of contaminating the food. These handles are also known as clamping handles.