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| | NutA type of hardware fastener with a threaded hole.  Nut threaded onto a bolt along with a plain washer. Flange Nut
Hexagonal Nut
Nyloc Nut
Square Nut
Wing Nut
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| Science & Engineering Encyclopaedia Version 2.3 © 2001-2008 Dirac Delta Consultants Limited | ||||||
A nut with a built in washer to spread the load.
A nut with a plain internal thread and hexagonal in shape.
A nut with an elastic ring that grips the bolt and stops he tendancy for the nut to vibrate loose.
As per the title, a plain thread square nut.
A nut with wings that allow it to be tightened and released using fingers.