These nuts have a locking feature to resist loosening.

Thumb nuts provide a secure grip for tightening and loosening by hand.

Cover and protect threads while providing a finished appearance.

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

Also known as blind inserts, rivet nuts can be installed in thin material when you have access to only one side.

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.

Wings provide more leverage than spade-head thumb screws for greater torque while tightening.

Large holes allow adhesive to flow through the base for a secure hold.