M4 Knobs | McMaster-Carr

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System of Measurement

Thread Size

Grip Style

Mount Type

Head Diameter

Material

Length

Stud Length

Thread Pitch

Thumb Screw Head Profile

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Color

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Hub Height

Thread Length

Hole Diameter

Handle Style

Thread Depth

Head Height

Insert Material

Number of Mounting Holes

REACH

Compliant

Not Compliant

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

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

130 Products

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

4 products

Ball Knobs

Provide grip on control levers and push-pull rods

1 product

Pull Handles and Knobs

Open and close cabinets, drawers, and doors on machines and equipment

42 products

Indicating Knobs

Control devices and view settings at a glance

6 products

Adjustable Handles

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

13 products

Cam Handles

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

4 products

Lever Handles

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

2 products

Fastening and Joining

Thumb Screws

Tighten and loosen by hand without the need for tools

58 products