Right-Hand Threaded Finished Full Hex Nuts

	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

	Thread Pitch Thread Pitch

	Thread Type Thread Type

	Material Material

	Finish Finish

Black Oxide

Zinc Plated

Zinc Yellow-Chromate Plated

Cadmium Yellow-Chromate
Plated

Zinc-Aluminum Coated

Black Ultra-Corrosion-
Resistant Coated

Hot-Dipped Galvanized

Blue Dyed

Nickel Plated

PTFE Coated

	Width Width

	Fastener Strength Grade/Class Fastener Strength Grade/Class

	Height Height

	Thread Spacing Thread Spacing

Coarse

Fine

Extra Fine

	Thread Fit Thread Fit

Class 2B

Class 6H

Not Rated

	Specifications Met Specifications Met

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

RoHS Compliant with
Exemptions

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

	Color Color

	Off-White		Gray
	Black		Clear
	White

	Maximum Temperature Maximum Temperature

	Minimum Temperature Minimum Temperature

-40° F

-20° F

Not Rated

	Number of Pieces Number of Pieces

215

600

720

	Container Features Container Features

Compartmented

Lid Chart

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1,313 Products

About Nuts, Materials, and Finishes

Low-Strength Steel Hex Nuts

About half the strength of medium-strength steel nuts, these nuts are for light duty fastening applications.

Metric Fine-Thread Low-Strength Steel Hex Nuts

Metric Low-Strength Steel Hex Nuts

About half the strength of medium-strength steel nuts, these metric nuts are for light duty fastening applications.

High-Strength Steel Hex Nuts—Grade 8

These nuts are about 25% stronger than medium-strength steel nuts.

Metric High-Strength Steel Hex Nuts—Class 10

About 25% stronger than medium-strength steel nuts, these nuts are comparable in strength to class 10.9 nuts.

Metric Fine-Thread High-Strength
Steel Hex Nuts—Class 10

Closely spaced metric threads prevent these nuts from loosening due to vibration. About 25% stronger than medium-strength steel nuts, these nuts are comparable in strength to Class 10.9 nuts.

High-Strength Steel Hex Nuts with Material Test Report

These nuts come with a traceable lot number and a physical and chemical test report.

Mil. Spec. High-Strength Steel Hex Nuts

Choose these nuts for their adherence to strict military standards for material and construction.

Metric Medium-Strength Steel Hex Nuts—Class 8

Class 8 nuts are comparable in strength to Class 8.8 bolts and are suitable for fastening most machinery and equipment.

Medium-Strength Steel Hex Nuts—Grade 5

These nuts are suitable for fastening most machinery and equipment.

Metric Fine-Thread Medium-Strength
Steel Hex Nuts—Class 8

JIS Medium-Strength Steel Hex Nuts

These metric nuts meet JIS (Japanese Industrial Standard) B 1181.

Mil. Spec. Medium-Strength Steel Hex Nuts

Choose these nuts for their adherence to strict military standards for material and construction.

18-8 Stainless Steel Hex Nuts

These nuts have good chemical resistance and may be mildly magnetic.

Metric Fine-Thread 18-8 Stainless Steel Hex Nuts

Metric 18-8 Stainless Steel Hex Nuts

These nuts have good chemical resistance and may be mildly magnetic. Metric 18-8 stainless steel is also known as A2 stainless steel.

JIS 18-8 Stainless Steel Hex Nuts

These metric nuts meet JIS (Japanese industrial Standard) B 1181.

Mil. Spec. 18-8 Stainless Steel Hex Nuts

Choose these nuts for their adherence to strict military standards for material and construction.

Ultra-Corrosion-Resistant Alloy
20 Stainless Steel Hex Nuts

The most corrosion resistant stainless steel nuts we offer, these nuts resist chemicals and acids in harsh environments.

Super-Corrosion-Resistant 316 Stainless Steel Hex Nuts

These nuts have excellent chemical resistance and can be used in saltwater environments.

Metric Super-Corrosion-Resistant
316 Stainless Steel Hex Nuts

These metric nuts have good chemical resistance and may be mildly magnetic.

High-Strength 17-4 PH Stainless Steel Hex Nuts

Commonly used to fasten structural parts and pumps, these nuts are comparable in strength to Grade 8 steel.

High-Temperature High-Strength
A286 Stainless Steel Hex Nuts

Often used to fasten parts in engines and turbines, these nuts are comparable in strength to Grade 8 steel.

Super-Corrosion-Resistant
High-Strength Bumax 88 Hex Nuts

Comparable in strength to Grade 5 steel and as resistant to chemicals and salt water as 316 stainless steel.

Seize-Resistant High-Strength
410 Stainless Steel Hex Nuts

These nuts resist sticking during installation and are comparable in strength to Grade 5 steel.

Impact-Resistant Polycarbonate Hex Nuts

Polycarbonate nuts stand up to oil, grease, and detergents.

Bronze Hex Nuts

These nuts are resistant to salt water, electrically conductive, and nonmagnetic.

Glass-Filled Nylon Hex Nuts

Glass-filled nylon nuts are stronger than nylon 6/6 nuts. They resist oil, grease, and solvents (except mineral acids).

Metric Nylon Hex Nuts

These metric nuts resist oil, grease, and solvents (except mineral acids).

Fiberglass Hex Nuts

Fiberglass nuts are stronger than nylon 6/6 nuts. They resist acids, solvents, salt water, and oil.

Metric Bronze Hex Nuts

These metric nuts are resistant to salt water, electrically conductive, and nonmagnetic.

Acid-Resistant PVC Hex Nuts

PVC nuts resist acids, alkalies, salt solutions, and alcohol.

Water-Resistant Acetal Hex Nuts

For use in wet environments, acetal nuts resist alcohol, gasoline, and solvents.

High-Temperature Chemical-Resistant PTFE Hex Nuts

PTFE nuts withstand temperatures up to 500° F. They resist oil, grease, detergents, and most mineral acids. They're the lowest friction plastic nuts we offer, so they thread on smoothly.

Metric Titanium Hex Nuts

These metric nuts have a high strength-to-weight ratio and resist acids and salt water.

Brass Hex Nuts

These nuts are corrosion resistant in wet environments, electrically conductive, and nonmagnetic.

Metric Aluminum Hex Nuts

One-third the weight of steel, these metric aluminum nuts are corrosion resistant in wet environments and nonmagnetic.

Aluminum Hex Nuts

One-third the weight of steel, these aluminum nuts are corrosion resistant in wet environments and nonmagnetic.

Metric Fine-Thread Brass Hex Nuts

These brass nuts resist rusting from water and have closely spaced threads to prevent loosening from vibration.

Super-Corrosion-Resistant Nickel Alloy Hex Nuts

More corrosion resistant than 400 nickel nuts, these nuts are often used in marine environments and chemical-processing plants.

Titanium Hex Nuts

These nuts have a high strength-to-weight ratio and resist acids and salt water.

Nickel Alloy Hex Nuts

Commonly used in valves, pumps, and shafts, these 400 nickel nuts resist salt water and caustic chemicals.

Metric Brass Hex Nuts

These metric nuts are corrosion resistant in wet environments, electrically conductive, and nonmagnetic.

About Nuts, Materials, and Finishes

Hex Nuts

Low-Strength Steel Hex Nuts

Metric Fine-Thread Low-Strength Steel Hex Nuts

Metric Low-Strength Steel Hex Nuts

High-Strength Steel Hex Nuts—Grade 8

Metric High-Strength Steel Hex Nuts—Class 10

Metric Fine-Thread High-StrengthSteel Hex Nuts—Class 10

High-Strength Steel Hex Nuts with Material Test Report

Mil. Spec. High-Strength Steel Hex Nuts

Metric Medium-Strength Steel Hex Nuts—Class 8

Medium-Strength Steel Hex Nuts—Grade 5

Metric Fine-Thread Medium-StrengthSteel Hex Nuts—Class 8

JIS Medium-Strength Steel Hex Nuts

Mil. Spec. Medium-Strength Steel Hex Nuts

18-8 Stainless Steel Hex Nuts

Metric Fine-Thread 18-8 Stainless Steel Hex Nuts

Metric 18-8 Stainless Steel Hex Nuts

JIS 18-8 Stainless Steel Hex Nuts

Mil. Spec. 18-8 Stainless Steel Hex Nuts

Ultra-Corrosion-Resistant Alloy20 Stainless Steel Hex Nuts

Super-Corrosion-Resistant 316 Stainless Steel Hex Nuts

Metric Super-Corrosion-Resistant316 Stainless Steel Hex Nuts

High-Strength 17-4 PH Stainless Steel Hex Nuts

High-Temperature High-StrengthA286 Stainless Steel Hex Nuts

Super-Corrosion-ResistantHigh-Strength Bumax 88 Hex Nuts

Seize-Resistant High-Strength410 Stainless Steel Hex Nuts

Impact-Resistant Polycarbonate Hex Nuts

Bronze Hex Nuts

Glass-Filled Nylon Hex Nuts

Metric Nylon Hex Nuts

Fiberglass Hex Nuts

Metric Bronze Hex Nuts

Acid-Resistant PVC Hex Nuts

Water-Resistant Acetal Hex Nuts

High-Temperature Chemical-Resistant PTFE Hex Nuts

Metric Titanium Hex Nuts

Brass Hex Nuts

Metric Aluminum Hex Nuts

Aluminum Hex Nuts

Metric Fine-Thread Brass Hex Nuts

Super-Corrosion-Resistant Nickel Alloy Hex Nuts

Titanium Hex Nuts

Nickel Alloy Hex Nuts

Metric Brass Hex Nuts

Hex Nut Assortments

Hex Nut Assortments

Metric Fine-Thread High-Strength
Steel Hex Nuts—Class 10

Metric Fine-Thread Medium-Strength
Steel Hex Nuts—Class 8

Ultra-Corrosion-Resistant Alloy
20 Stainless Steel Hex Nuts

Metric Super-Corrosion-Resistant
316 Stainless Steel Hex Nuts

High-Temperature High-Strength
A286 Stainless Steel Hex Nuts

Super-Corrosion-Resistant
High-Strength Bumax 88 Hex Nuts

Seize-Resistant High-Strength
410 Stainless Steel Hex Nuts