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

These cap nuts have excellent resistance to chemicals and salt water.

About half the strength of medium-strength steel cap nuts, use them in light duty fastening applications, such as securing access panels.

These Grade 5 cap nuts are suitable for fastening most machinery and equipment.

Comparable in strength to Class 10.9 bolts, these nuts are about 25% stronger than medium-strength steel cap nuts.

These metric nylon 6/6 cap nuts are chemical resistant, nonconductive, and lightweight.

One-third the weight of steel, aluminum cap nuts resist corrosion in wet environments.

These cap nuts offer at least three-times the thread depth of standard cap nuts and are about twice the height.

Cover exposed threads with these caps to help prevent bacteria growth in food processing areas and other sanitary environments.

An irregularly shaped thread grips the bolt for a stronger hold than nylon-insert cap locknuts.

Secure these metric nuts by inserting a cotter pin or safety wire through the slots and a drilled hole in your bolt for mild loosening resistance. Often referred to as castle nuts.

About half the strength of medium-strength steel locknuts, these are for light duty fastening applications, such as securing access panels.

These metric stainless steel locknuts have good chemical resistance and may be mildly magnetic.

Also known as Keps and K Lock nuts, these locknuts have a free-spinning tooth lock washer that grips the material surface instead of threads for easy installation and mild vibration resistance.

A conical washer acts as a spring to add tension between the nut and the material surface for easy installation and mild vibration resistance. These metric locknuts have a smooth rim to resist scratching materials when tightened.