Black Oxide Jam Nuts | McMaster-Carr

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System of Measurement

Thread Size

Hex Nut Profile

Height

Finish

Black Zinc Plated

Cadmium Yellow-Chromate Plated

Corrosion-Resistant Coated

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Nut Type

Material

Stainless Steel

Thread Direction

Width

Thread Pitch

Thread Type

Thread Spacing

Thumb Nut Profile

Fastener Strength Grade/Class

Fastener Strength Rating

Specifications Met

Locking Type

Thread Fit

Metric Class 6H

Unified Standard Class 2B

Panel Nut Shape

Performance

Corrosion Resistant

Vibration Resistant

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Drive Style

External Square

REACH

Head Diameter

How can we improve?

228 Products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

Locknuts

Hold fasteners in place to prevent loosening from vibration

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

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