Check Nuts | McMaster-Carr

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System of Measurement

Thread Size

Hex Nut Profile

Material

Grade 2 Titanium

Stainless Steel

Nut Type

Height

Thread Direction

Thread Pitch

Width

Finish

Black Zinc Plated

Cadmium Yellow-Chromate Plated

Corrosion-Resistant Coated

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Thread Type

Thread Spacing

Thumb Nut Profile

Fastener Strength Grade/Class

Locking Type

Specifications Met

Fed. Spec. FF-N-836

Performance

Corrosion Resistant

Vibration Resistant

Head Diameter

Thread Fit

Metric Class 6H

Unified Standard Class 2B

Unified Standard Class 3B

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

Fastener Strength Rating

Drive Style

External Square

Panel Nut Shape

How can we improve?

1,771 Products

Fastening and Joining

Easy to tighten and loosen by hand for making frequent adjustments

Hex Nuts

Handle most general fastening needs

Locknuts

Hold fasteners in place to prevent loosening from vibration

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

Power Transmission

Shock Absorber Mounting Nuts

Shock Absorber Mounting Nuts

Secure shock absorbers after threading them into mounting blocks

Material Handling

Turnbuckles

Twist the body or end fittings to adjust the length and tension of attached rope and chain

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