Knob Set Screws | McMaster-Carr

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Mount Type

Threaded Through Hole

Unthreaded Hole

Unthreaded Through Hole

Grip Style

Material

Stainless Steel

System of Measurement

Head Diameter

Thread Size

Hole Diameter

Screw Size

Color

Hub Height

Hub Diameter

Head Height

Shaft Type

REACH

Insert Material

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Set Screw Included

For Screw Head Type

Hole Depth

Maximum Temperature

Less than 150° F

150° F to 199° F

200° F to 249° F

250° F to 299° F

300° F or greater

Finish

Thread Depth

Head Width

Set Screw Thread Size

How can we improve?

386 Products

Knobs

Unthreaded Through-Hole Knobs

Unthreaded Through-Hole Knobs

Create custom threads

Threaded Through-Hole Knobs

Threaded Through-Hole Knobs

Long shafts can thread through these knobs for mounting versatility

Screw-Head Mount Knobs

Screw-Head Mount Knobs

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

Screw-Head Mount Knob Assortments

Screw-Head Mount Knob Assortments

Keep a convenient selection of knobs on hand

Unthreaded-Hole Knobs with Handle

Unthreaded-Hole Knobs with Handle

A handle makes these easy to turn

Threaded-Hole Knobs

Threaded-Hole Knobs

Install on a threaded stud to provide a secure grip

Screw-Head Mount Knobs with Messages

Screw-Head Mount Knobs with Messages

Use these knobs to display important messages

Oversized-Grip Screw-Head Mount Knobs

Oversized-Grip Screw-Head Mount Knobs

Convert screws into knobs so large you can grip them with heavy work gloves

Other Products

Indicating Knobs

Indicating Knobs

Control devices and view settings at a glance

Pull Knobs

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

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