Black-Oxide Stainless Steel Nuts | McMaster-Carr

Filter by

Finish

Material

18-8 Stainless Steel

316 Stainless Steel

System of Measurement

Thread Size

Nut Type

Hex Nut Profile

Height

Width

Thread Direction

Thread Pitch

Performance

Corrosion Resistant

Vibration Resistant

Locking Type

Thread Type

Thread Spacing

Specifications Met

Thread Fit

Metric Class 6H

Unified Standard Class 2B

Drive Style

External Square

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Insert Maximum Temperature

Length

Flange Diameter

Cap Nut Profile

Sold As

How can we improve?

549 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

Easy to tighten and loosen by hand for making frequent adjustments

Panel Nuts

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

Square Nuts

Flat sides won’t spin in channels and square holes

Coupling Nuts

Connect and extend threaded rods

Binding Barrels and Screws

Binding Barrels and Screws

Thread together for a low-profile fastener

Lock Washers

Resist vibration to prevent fasteners from loosening

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