Hex nuts

Used for fastening to a bolt when mechanically joining

materials together.

Hex machine screw nuts

This type refers to nuts used with smaller machine

screw sizes under ¼.

Hex lock nuts nylon insert

The bolt threads into the nylon material located at the top of the nut.

This helps prevent loosening from vibration.

Hex jam nuts

A thinner version of a hex nut in sizes ¼ and up.

Hex jam nylon lock nuts

A thin pattern lock nut....

Wing nuts

A nut that can be turned by hand. ..

Cap nuts

A nut with a finished top. Bolts must be in the proper length.

Acorn nuts

Acorn nuts are a high crown type of cap nut used for appearance.....

Square nuts

Square nuts, once very common, were mostly replaced by hex nuts.

K-Lock nuts

A nut with an attached free-spinning external tooth lockwasher. Speeds installation.

Flange nut

A nut with a built in washer which is serrated to resist vibration. ...