3-48 Nuts | McMaster-Carr

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Thread Size

4-40 to 5/16"-32

Nut Type

Material

18-8 Stainless Steel

Width

Height

Hex Nut Profile

Finish

Thread Type

System of Measurement

Locking Type

Thread Direction

Thread Spacing

Fastener Strength Rating

Color

Thread Fit

Unified Standard Class 2B

Specifications Met

Drive Style

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Length

Performance

Corrosion Resistant

Vibration Resistant

Flange Diameter

Cap Nut Profile

Thread Depth

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29 Products

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

Coupling Nuts

Connect and extend threaded rods

Easy to tighten and loosen by hand for making frequent adjustments

Press-Fit Nuts

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

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

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