Nylon Insert Lock Nut Types

The nylon insert also dampens vibration between the bolt and nut further securing the mated components and provides a gas.

Nylon insert lock nut types. Type nflg nylon insert flange lock nuts are used in applications where a wider bearing diameter is desired to cover the mating surface when seated while still offering a locking element. Nylon insert lock nuts are hex nuts that have a captive nylon washer mounted in their top to create a prevailing torque type lock nut the undersized washer forms a compression grip that binds on the threads of the mating fastener to resist loosening. The side without the nylon ring is threaded onto a bolt first. The nylon ring is narrower than the diameter of the bolt but can stretch around the bolt if torqued.

Nylon insert lock nuts. A nyloc nut or a nylon insert locknut is a nut with a nylon ring on the inside of one end. About 25 stronger than medium strength steel locknuts these nuts are made of high strength class 10 steel. Asme b18 16 6 also defines the geometry and finish required on the external threads used for nut performance testing.

Once the nut is twisted onto the bolt to its desired tightness. Nylon insert locking thread nuts type pl plc the thread locking torque performance of type pl and plc pemhex self clinching fasteners is equivalent to applicable nasm25027 specifications. This specification defines performance requirements and mechanical properties for these types of nuts at room temperature. The side without the nylon ring is threaded onto a bolt first.

Inch series nylon insert lock nuts are produced in accordance with asme b18 16 6. 360 locking purple nylon insert will not gall threads or remove plating better than an all metal flange lock nut. The screw thread does not cut into the nylon insert however the. The undersized washer forms a compression grip that binds on the threads of the mating fastener to resist loosening.

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. 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. A nylon hexagonal element provides a reusable non metallic prevailing torque thread lock. 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 ring is narrower than the diameter of the bolt but can stretch around the bolt if twisted. Click on a nylon insert lock nut type above to continue shopping nylon insert lock nuts. Perhaps the most unique. A nylon insert keeps metric bolt threads from coming loose due to vibration wear and temperature swings.

Nylon insert lock nuts are hex nuts that have a captive nylon washer mounted in their top to create a prevailing torque type lock nut.