3/8"-24 Knobs | McMaster-Carr

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Threaded Through Hole

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Stainless Steel

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Stud Material

Stainless Steel

Hub Diameter

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DFARS Specialty Metals

REACH

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Compliant with Exemptions

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Maximum Temperature

200° F to 249° F

250° F to 299° F

300° F or greater

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Minimum Temperature

-50° F or less

-49° F to -25° F

-19° F to 0° F

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63 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

Pull Handles and Knobs

Pull Handles and Knobs

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

Control Cables

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

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.)