Nylon Insert Lock Nut Use
About 25 stronger than medium strength steel locknuts these nuts are made of high strength class 10 steel.
Nylon insert lock nut use. Nylon insert torque prevailing type lock nuts contain a captive permanent undersized nylon or other polymer insert that grips the mating threads when tightened and generates the prevailing torque. The nylon insert is located in a tapered section located at the back of the nut. Heavy pattern has a larger surface area which improves wrenching and is used in heavy industrial or structural applications. Nylon lock nuts differ from a standard hex nut in that they have a nylon insert secured within the nut.
The screw thread does not cut into the nylon insert however the. A nylon insert keeps metric bolt threads from coming loose due to vibration wear and temperature swings. A nyloc nut also referred to as a nylon insert lock nut polymer insert lock nut or elastic stop nut is a kind of locknut with a nylon collar that increases friction on the screw thread. Although the name nylon insert locknut creates the impression that they actually lock they do not.
The nylon insert nut features an internal nylon washer or patch. A damaged insert does not grip as well and should be replaced. The nylon collar insert is placed at the end of the nut with an inner diameter id slightly smaller than the major diameter of the screw. The nylon insert also dampens vibration between the bolt and nut further securing the mated components and provides a gas.
Only new nuts should be used as multiple uses damage the nylon insert. The nylon insert locknut comes with an insert that fits the threads of the screw it is placed on and causes a gripping action due to the friction it creates. Nylon lock nuts like all stainless steel fasteners are susceptib. The addition of the non metal component means that the nylon insert nut is more temperature and chemical sensitive.
Place the lock nut. This in turn lessens the chance that the nut will become loose because of vibrations. Nylon insert lock nut heavy. It also necessitates the use of a tool for installation however the revolution speed must be less than 150 rpm in order to avoid over heating the nylon insert.
Nylon insert lock nut regular full height regular full height is the most prevalent type used for the majority of commercial applications. When you install the nylon lock nut onto a bolt or threaded stud the nylon insert wraps around the threads and locks the nut in place. Examine the nylon insert for damage. Slide a washer down the shaft or axle until it reaches bottom.