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

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

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

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

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

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

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

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

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

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

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.

PEEK nuts are often used as an alternative to metal hex nuts. They withstand temperatures up to 550° F and resist acids, bases, and salt solutions.

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

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

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

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