Circular Handles | McMaster-Carr

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

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EAR99

DFARS Specialty Metals

Fastener Head Type

Nose Material

Wheel Construction

1,776 Products

Building and Machinery Hardware

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

24 products

Knobs

Position, tighten, and secure fixtures and equipment

572 products

Pull Knobs

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

34 products

Crank Handles

The offset handle gives extra leverage to maximize turning force

5 products

Ball Knobs

Provide grip on control levers and push-pull rods

269 products

Steering Wheel Knobs

Attach to steering wheels for one-hand operation

5 products

Lever Handles

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

26 products

Indicating Knobs

Control devices and view settings at a glance

68 products

Mechanical Control Cables

Weave around obstructions to operate valves, throttles, and other machinery from a distance

6 products

Door Knobs

Choose between knobs that lock and knobs that don't

47 products

Push-to-Close Latches

Automatically hold doors shut when you push them closed

62 products

Multipoint Latches

Secure tall cabinets and trailer doors at multiple spots along their frame for extra holding power

10 products

Cam Latches

Secure drawers, cabinets, mailboxes, and other enclosures

13 products

Door Installation Kits

Complete your door installation with a handle or knob, strike plate, and hinges

6 products

Fabricating and Machining

Retention Knobs

Attach tool holders such as collet chucks and end mill holders to your CNC machine’s spindle

21 products

Fastening and Joining

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

256 products

Power Transmission

Lead Screw Nuts

Mate with lead screws to move components in a straight line

14 products