4-48 Nuts | McMaster-Carr

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Thread Size

4-40 to 5/16"-32

Width

Material

Stainless Steel

Thread Spacing

Nut Type

Height

Thread Type

System of Measurement

Hex Nut Profile

Thread Direction

Hex Size

Finish

Locking Type

Thread Fit

Unified Standard Class 2A

Unified Standard Class 2B

Drive Style

Specifications Met

RoHS

Fastener Strength Rating

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Performance

Corrosion Resistant

Vibration Resistant

Cap Nut Profile

REACH

Shape

Gender

Military Specification

How can we improve?

24 Products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

Locknuts

Hold fasteners in place to prevent loosening from vibration

Cap Nuts

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

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

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.)