Black-Oxide Stainless Steel Hex Nuts | McMaster-Carr

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Finish

Nut Type

Material

18-8 Stainless Steel

316 Stainless Steel

400 Series Stainless Steel

System of Measurement

Thread Size

Hex Nut Profile

Height

Width

Thread Direction

Thread Pitch

Performance

Corrosion Resistant

Vibration Resistant

Thread Type

Locking Type

Thread Spacing

Thread Fit

Metric Class 6H

Unified Standard Class 2B

Drive Style

Specifications Met

REACH

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Washer Material

400 Series Stainless Steel

Insert Maximum Temperature

Length

Flange Diameter

Cap Nut Profile

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279 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

Flange Nuts

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

Panel Nuts

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

Coupling Nuts

Connect and extend threaded rods

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