Shoulder Knobs | McMaster-Carr

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Compliant with Exemptions

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

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Thread Pitch

Handle Style

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Finish

Zinc Yellow-Chromate Plated

Hub Diameter

3,961 Products

Fastening and Joining

Thumb Screws

Tighten and loosen by hand without the need for tools

1,552 products

Spring Plungers

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

227 products

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

1 product

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

1,220 products

Steering Wheel Knobs

Attach to steering wheels for one-hand operation

4 products

Starter Pull Cords

Replace pull cords on generators, lawn mowers, and other machines

1 product

Machine Handles

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

33 products

Adjustable Handles

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

759 products

Crank Handles

The offset handle gives extra leverage to maximize turning force

102 products

Ball Knobs

Provide grip on control levers and push-pull rods

4 products

Pull Knobs

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

34 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

Vise Handles

Replace handles in vises

5 products