Nylon Lock Nut
Sometimes the nylon will simply be displaced or ejected as the nut is run down the external threads fig 3.
Nylon lock nut. Lock nuts are hex nuts with a nylon lock nuts are hex nuts with a nylon insert. Common styles include nylon k lock and whiz lock nuts which each have their own method for securing their threads to mating fasteners. The nylon insert is located in a tapered section located at the back of the nut. Nylon lock nuts differ from a standard hex nut in that they have a nylon insert secured within the nut.
This design minimizes vibration corrosion and helps to prevent loosening. This causes the nylon lock nut to grip better against the threads and reduces the chances of the nut loosening due to the vibration of the screw. 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 flange lock nut locking insert.
Hillman 6 count 1 4 in stainless steel standard sae nylon insert lock nuts. 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. About 25 stronger than medium strength steel locknuts these nuts are made of high strength class 10 steel. While some dry nylon insert lock nuts are simply difficult to install others experience nylon rings extruding pushing out fig 1 or chipping after installation fig 2.
Project pak 25 count 3 8 in zinc plated standard sae nylon insert lock nuts. For pricing and availability. Several different nut shapes fit a variety of application and installation requirements. More product details close.
Purple or white nylon 250 f max. The screw thread does not cut into the nylon insert however the. 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. A nylon insert keeps metric bolt threads from coming loose due to vibration wear and temperature swings.
For example a locking nut may have an internal nylon patch or distorted threads to resist loosening.