Thumb Screw Nuts | McMaster-Carr

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Nut Type

System of Measurement

Thread Size

Material

Stainless Steel

Thumb Nut Profile

Width

Height

Head Diameter

Wing Nut Profile

Thumb Nut Grip Type

Finish

Corrosion-Resistant Coated

Base Diameter

Thread Type

Collar Height

Thread Pitch

Collar Diameter

Thread Spacing

Thread Direction

Color

Threading

Partially Threaded

Thread Fit

Metric Class 6H

Unified Standard Class 2B

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

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504 Products

Thumb Nuts

Wing Grip

Wing Nuts

Give you more leverage than knurled-head nuts for a tighter fit

Flanged Wing Nuts

Flanged Wing Nuts

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

Nylon-Insert Wing Nuts

Nylon-Insert Wing Nuts

A nylon insert grips the screw for the strongest hold of all our thumb nuts

Wing Nut Assortments

Wing Nut Assortments

A range of sizes to fasten a variety of parts

Finish-Your-Own Wing Nuts

Finish-Your-Own Wing Nuts

Tap your own threads to create a custom wing nut

Heavy Duty Wing Nuts

Heavy Duty Wing Nuts

Thicker and taller than other wing nuts, so they won't weaken under stress

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

Spade-Head Grip

Sanitary Spade-Head Thumb Nuts

Sanitary Spade-Head Thumb Nuts

Free of crevices where bacteria can grow

Hex-Head Grip

Hex-Head Thumb Nuts

Hex-Head Thumb Nuts

Twist on by hand, then crank with a wrench for an extra-tight fit

Other Products

Clamping Screw Nuts

Clamping Screw Nuts

Combine with other coil-thread components to build a fast-threading clamping assembly

Lead Screw Nuts

Lead Screw Nuts

Mate with lead screws to move components in a straight line

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