Rotating Knobs | McMaster-Carr

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DFARS Specialty Metals

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4,850 Products

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

1,345 products

Lever Handles

Replace gear levers or attach to cranks and hand wheels to make them easier to turn

105 products

Indicating Knobs

Control devices and view settings at a glance

89 products

Hand Wheels

Rotate to adjust machinery, valves, drill presses, and other equipment

336 products

Machine Handles

Arms give you extra leverage to secure and position jigs, fixtures, and other equipment

33 products

Crank Handles

The offset handle gives extra leverage to maximize turning force

102 products

Steering Wheel Knobs

Attach to steering wheels for one-hand operation

6 products

Ball Knobs

Provide grip on control levers and push-pull rods

269 products

Adjustable Handles

Lift and turn to easily position and tighten components; also called clamping handles

760 products

Cam Handles

For fast clamping, push down on the handle to draw two parts together

106 products

Handle Nuts

Attach to threaded shafts to quickly turn the shafts by hand

52 products

Ball-Lever Shafts

Attach a ball knob to create a custom handle for operating machinery

56 products

Pull Knobs

Use a knob to open and close cabinets, drawers, and doors

9 products

Window Opener Handles

Replace handles instead of the entire opener to operate crank-to-open windows

2 products

Window Openers

Operate crank- or push-to-open casement and awning windows

3 products

Fluid Handling

Valve Handles and Knobs

Replace the handle on most types of valves

41 products

Measuring and Inspecting

Micrometer Speeder Knobs

Color code micrometers by calibration date, precision, or other criteria

4 products

Fastening and Joining

Thumb Screws

Tighten and loosen by hand without the need for tools

1,519 products