Knurled Nuts | McMaster-Carr

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System of Measurement

Thread Size

Thumb Nut Profile

Nut Type

Material

Grade 2 Titanium

Stainless Steel

Head Diameter

Height

Collar Height

Collar Diameter

Thread Type

Thread Pitch

Finish

Cadmium Yellow-Chromate Plated

Zinc Yellow-Chromate Plated

Threading

Partially Threaded

Thread Spacing

Thread Fit

Metric Class 4H

Metric Class 4H5H

Metric Class 4H6H

Metric Class 6G

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Unified Standard Class 3B

Length

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

Performance

Chemical Resistant

Corrosion Resistant

High Temperature

Vibration Resistant

Export Control Classification Number (ECCN)

Threaded Insert Type

For Use In

End Type

Installed Length

Less than 0.25"

0.25" to 0.374"

0.375" to 0.499"

10 mm to 19.9 mm

20 mm to 24.9 mm

25 mm or greater

Thread Insert Style

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1,628 Products

Thumb Nuts

Knurled-Head Grip

Knurled-Head Thumb Nuts

Knurled-Head Thumb Nuts

Get a good grip, even with oily fingers

Flanged Knurled-Head Thumb Nuts

Flanged Knurled-Head Thumb Nuts

The flange distributes pressure, so you don't need a washer

Low-Profile Knurled-Head Thumb Nuts

Fit in spaces with low clearance

High-Torque Low-Profile Knurled-Head Thumb Nuts

Fit in cramped spaces and can be tightened with a tool for extra torque

Other Products

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

Push-Button Nuts

Push-Button Nuts

Disengage the threads to quickly slide along threaded rods

Panel Nuts

Extremely thin for tight spots such as electrical panels; also known as dress nuts

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

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