Finished Hex Nuts | McMaster-Carr

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System of Measurement

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Material

Hex Nut Profile

Width

Fastener Strength Grade/Class

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Finish

Cadmium Yellow-Chromate Plated

Corrosion-Resistant Coated

Dyed

Hot-Dipped Galvanized

Zinc Yellow-Chromate Plated

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Thread Type

Thread Spacing

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Specifications Met

Federal Specification

Performance

Fastener Strength Rating

Thread Fit

Unified Standard Class 2B

Color

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

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DFARS Specialty Metals

Compliant

Exempt

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Export Control Classification Number (ECCN)

1C998

2B999

EAR99

Military Specification

Maximum Temperature

Minimum Temperature

Number of Pieces

Application

1,847 Products

Hex Nuts

Standard Profile About Standard Profile

Hex Nuts

The most common hex nuts for fastening machinery and equipment

1,461 products

Mil. Spec. Hex Nuts

Meet strict U.S. military standards for material and construction

78 products

Hex Nuts for High-Pressure Applications

Fasten ASTM A193 screws on pressure tanks, boilers, and heat exchangers

6 products

JIS Hex Nuts

Fasten parts and components that are made to Japanese Industrial Standards

28 products

Left-Hand-Thread Hex Nuts

Tighten when turned to the left to prevent counterclockwise-moving parts from loosening

161 products

Hex Nut Assortments

A range of sizes to fasten a variety of parts

7 products

Heavy Profile About Heavy Profile

Heavy-Profile Hex Nuts

About 10% wider and taller than standard nuts to handle heavier loads

3 products

Narrow Profile About Narrow Profile

Narrow-Profile Hex Nuts

20% narrower than other nuts to fit in cramped spaces

2 products

Other Products

Turnbuckles

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

100 products