Metric Hand Wheels | McMaster-Carr

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	System of Measurement System of Measurement	Show

Metric

	System of Measurement System of Measurement	Hide

Inch

Metric

	Thread Size Thread Size

M10

M12

M16

	Thread Pitch Thread Pitch

	Mount Type Mount Type


Screw	Threaded Hole

Threaded Stud

	Material Material

	Grip Style Grip Style


Knurled	Ribbed

Four Arm	Seven Arm

Five Arm	Six Arm

Three Arm

	Head Diameter Head Diameter

	Stud Length Stud Length

	Hole Diameter Hole Diameter

	Hub Height Hub Height

	Hub Diameter Hub Diameter

	Head Height Head Height

	Hole Shape Hole Shape

	Round

	Stud Material Stud Material

Steel

Stainless Steel

	Color Color

	Black		Orange
	Red		Blue
	Yellow

	Thread Direction Thread Direction

Right Hand

	Cap Color Cap Color

	Black		Gray
	Red		Yellow

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Thread Depth Thread Depth

	Insert Material Insert Material

Brass

Steel

Stainless Steel

	Maximum Temperature Maximum Temperature

	Minimum Temperature Minimum Temperature

-40° F or less

-39° to -25° F

-24° to 0° F

	Hole Depth Hole Depth

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220 Products

Knobs

Threaded Through-Hole Knobs

Long shafts can thread through these knobs for mounting versatility. The knobs provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Threaded-Stud Knobs

Mount these knobs into a threaded hole. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Choose-a-Color Threaded-Stud Knobs

Identify equipment controls and components at a glance by their color. Mount these knobs into a threaded hole. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Comfort-Grip Threaded-Stud Knobs

A rubber coating provides a comfortable grip to position, tighten, and hold fixtures, equipment, and machinery. Mount these knobs into a threaded hole.

Metal-Detectable Threaded-Stud Knobs

Made for use in food processing facilities, these plastic knobs have a metal additive that sets off metal detectors if a piece breaks off into your line.

Unthreaded-Hole Knobs

Tap custom threads or secure with a set screw to provide a firm grip to position, tighten, and hold fixtures, equipment, and machinery.

Threaded-Hole Knobs

Install these knobs on a threaded stud. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Choose-a-Color Threaded-Hole Knobs

Identify equipment controls and components at a glance by their color. Install these knobs on a threaded stud. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Comfort-Grip Threaded-Hole Knobs

A rubber coating provides a comfortable grip to position, tighten, and hold fixtures, equipment, and machinery. Install these knobs on a threaded stud.

Metal-Detectable Threaded-Hole Knobs

Position, tighten, and hold fixtures, equipment, and machinery near food processing lines without the risk of contaminating the food. Install these knobs on a threaded stud.

Indicating Knobs

Comfort-Grip Indicating Knobs

A rubber coating or construction provides a comfortable grip. Use these knobs to control devices with round or D-shaped shafts and view settings at a glance with a pointer.

Choose-a-Color Indicating Knobs

Quickly identify equipment controls and components by their color. Use these knobs to control devices with round shafts and view settings at a glance with a pointer.