What is a flange lock nut?

A flange nut is a hex nut with an enlarged circular base flaring out from the bottom of the nut, which acts as an integrated, non-spinning washer. Flange nuts are available both non-serrated and serrated to provide locking action. …

Is a flange nut self locking?

This locknut is a one-piece all metal self locking nut that also hosts a captive disc spring washer. The locking feature of this nut is achieved by the two de-pitched self locking slots found on the turret portion if the nut.

What is a top lock flange nut?

Top Lock Flange Nuts feature compressed threads located at the top of the nut as well as an integrated non-serrated flange. Available with a black phosphate or plain finish, sizes range from 1/4″ ~ 3/4″ diameters.

Do you need a washer with a flange nut?

On a serrated flange nut, the serrations are angled such that they keep the nut from rotating in the direction that would loosen the nut. Because of the serrations they cannot be used with a washer or on surfaces that must not be scratched. Flange nuts (and bolts) are widely used in automobiles and electronic products.

Can you use a lock washer with a flange nut?

Given that you said you are using it against a painted surface, using a flange bolt with a lock washer should be no problem.

What is Grade C lock nut?

Grade C Nuts. Strength exceeds Grade 5. Use with heat-treated medium-strength steel fasteners like ASTM A325 structural bolts. Grade G Nuts. Strength is similar to Grade 8.

What is a Grade F nut?

F. This nut grade is for use with grade 5 bolts and usually denotes hex flange nuts.

Can I use a washer instead of a flange bolt?

It can be significantly more on surfaces that are painted. The effect of using washers instead of flanged nuts and bolts is to increase the number of interfaces within the joint. Since each face will sustain an embedding loss, the net effect of using washers is to increase the loss of bolt tension due to this effect.

Can you unscrew a lock nut?

Lock nuts can be very difficult to remove. A lock nut will not loosen, even under intense vibrations. They are different on each side, making them very difficult to get off. There may come a time when you need your lock nut removed; this task could require some patience.

What is flange lock?

The flange lock is currently being manufactured in aluminum. “The flange lock represents major savings in a number of areas,” Mike Pearl, part owner of Flange Lock. LLC, said. “It will save time in that there won’t be any oil leaking and having to be cleaned up.

What is a hex flange nut?

A hex flange nut is a fastener that incorporates both a hexagonal nut with a flanged or washer-like base, which is a wide area on the bottom of the nut that extends outward past the typical diameter of the nut.

What is a flex lock nut?

Flex Lock Nuts. Flex lock nuts are the nuts are all metal prevailing torque lock nuts. They are good to resist against any shock or vibration. Structurally it is a hex nut with clylindrical top and has six narrow slots facing each other they are mostly used in aeronautical,automotive, Industrial and heavy suspension engine applications.

What is a metric flange nut?

Metric flange nuts have an integrated flange at one end that assists in gripping the mating surface and distributing the pressure of the nut over a broader surface.