3/8"-24 Knobs | McMaster-Carr

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System of Measurement

Thread Size

Mount Type

Threaded Through Hole

Material

Stainless Steel

Grip Style

Head Diameter

Color

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Unit Price

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Hub Diameter

Stud Material

Stainless Steel

Insert Material

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Length

Hole Shape

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Export Control Classification Number (ECCN)

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Compliant with Exemptions

DFARS Specialty Metals

REACH

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Handle Length

Maximum Temperature

225° F to 249° F

250° F or greater

Fastener Head Type

How can we improve?

65 Products

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

Ball Knobs

Provide grip on control levers and push-pull rods

Lever Handles

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

Handle Nuts

Attach to threaded shafts to quickly turn the shafts by hand

Ball-Lever Shafts

Ball-Lever Shafts

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

Control Cables

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

Pull Handles

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

Fastening and Joining

Spring Plungers

Spring Plungers

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)