Three-Arm Knobs | McMaster-Carr

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Grip Style

Handle Style

System of Measurement

Thread Size

Mount Type

Threaded Through Hole

Unthreaded Hole

Stud Length

Head Diameter

Material

Stainless Steel

Hub Height

Hub Diameter

Stud Material

Stainless Steel

Color

Screw Size

Head Height

Hole Diameter

Insert Material

304 Stainless Steel

Maximum Temperature

Less than 150° F

200° F to 224° F

250° F or greater

Thread Pitch

Thread Direction

Hole Shape

Length

Minimum Temperature

-49° F to -25° F

-24° F to -1° F

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

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114 Products

Knobs

Threaded-Stud Knobs

Threaded-Stud Knobs

Mount these knobs into a threaded hole

Threaded Through-Hole Knobs

Threaded Through-Hole Knobs

Long shafts can thread through these knobs for mounting versatility

Threaded-Hole Knobs

Threaded-Hole Knobs

Install on a threaded stud to provide a secure grip

Comfort-Grip Threaded-Hole Knobs

Comfort-Grip Threaded-Hole Knobs

A rubber coating provides a comfortable grip

Comfort-Grip Threaded-Stud Knobs

Comfort-Grip Threaded-Stud Knobs

A rubber coating provides a comfortable grip

Screw-Head Mount Knobs

Screw-Head Mount Knobs

To build a custom knob or thumb screw, pair with a hex or socket head screw

Sanitary Threaded-Hole Knobs

Sanitary Threaded-Hole Knobs

Designed for sanitary environments

Metal-Detectable Threaded-Stud Knobs

Metal-Detectable Threaded-Stud Knobs

Detect if a piece breaks off into your food processing line

Unthreaded-Hole Knobs

Unthreaded-Hole Knobs

Tap custom threads or secure with a set screw

Metal-Detectable Threaded-Hole Knobs

Metal-Detectable Threaded-Hole Knobs

Detect if a piece breaks off into your food processing line

Other Products

Valve Handles

Replace the handle on most types of valves

Vise Handles

Replace handles in vises

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