A bolt without a nut or a head is called a stud.
A nut is called screw when its head is tightend in component .but in case, tight of nut is not possible without bolt.since screw is tight without nut bolt it is not possible in case of nut.
Flutes
How is a nut like a bolt
It might be a butterfly nut.
this is called a gear
its actually called a castle nut, it only works on the right type of bolt, once its tightened on just simply push the pin(it should come with a pin)through the nut and bolt and it locks in place.
A prevailing torque bolt nut (a bolt nut with a nylon ring encased, to help it resist vibration loosening) is 'un écrou auto-bloquant' in French. The prevailing torque (the twisting force required to run a nut down a thread on such a bolt -or on any bolt) is called in French "le couple de serrage"
you use a spanner to open a rusted nut bolt because you need a strong tool to open a rusted nut bolt.
A nut and bolt combination forms a fastener .
A lock nut should go on a bolt before a washer or the nut.
Gauges to allow a person to calculate nut bolt size are widely available. Measuring the thread manually can be unreliable so it is far preferable to use a gauge.
screw