Use for general purpose fastening applications.

The flange distributes pressure where the nut meets the material surface, eliminating the need for a separate washer.

Also known as extension nuts, use these to connect and extend threaded rods. They’re about three times taller than standard hex nuts.

Weld, glue, or screw these nuts onto thin materials.

Large flat sides make these nuts easy to grip with a wrench and keep them from rotating in channels and square holes.

Slide these nuts onto the edge of thin materials.

Snap these nuts into square holes in thin materials.

With a slim, round profile and a slotted drive, these metric nuts work in tight spots where there's no room for a wrench to turn. Instead, tighten them from the center of the nut with a slotted screwdriver.

Adapters connect two female threads, two male threads, or a male thread and a female thread.