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

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

These nuts are half the height of standard hex nuts, and have closely spaced threads to prevent loosening from vibration. Half as strong as medium-strength steel nuts, they are often used for light-duty applications, such as fastening signs in place.

These metric nuts are made of 316 stainless steel and half as tall as regular hex nuts—use them around chemicals and salt water when space is limited.

Closely spaced metric threads prevent loosening from vibration. These Class 10 steel locknuts are 25% stronger than our medium-strength steel nylon-insert locknuts.

Made to Japanese Industrial Standards, these nuts fasten most Japanese machinery and equipment without a washer.