12-24 Nuts | McMaster-Carr

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Thread Size

4-40 to 5/16"-32

Material

Stainless Steel

Nut Type

Hex Nut Profile

Height

Finish

Black Zinc Plated

Phosphate Coated

Tin Zinc Plated

Width

Thread Direction

Locking Type

Distorted Thread

Thread Type

Thread Spacing

System of Measurement

Performance

Corrosion Resistant

Vibration Resistant

DFARS Specialty Metals

Thread Fit

Unified Standard Class 2B

Color

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Specifications Met

Drive Style

Fastener Strength Rating

Length

Flange Diameter

Fastener Head Type

For Material Thickness

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Fastening and Joining

Hex Nuts

Handle most general fastening needs

Locknuts

Hold fasteners in place to prevent loosening from vibration

Flange Nuts

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

Cap Nuts

Cover and protect threads while adding a finished look; also known as acorn nuts

Easy to tighten and loosen by hand for making frequent adjustments

Coupling Nuts

Connect and extend threaded rods

Press-Fit Nuts

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

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

Clip-On Nuts

Slide onto the edge of thin panels to create a fastening point

Rivet Nuts

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

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Binding Barrels and Screws

Binding Barrels and Screws

Thread together for a low-profile fastener

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Rivet Nut Tools

Rivet Nut Tools

Install rivet nuts

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