LOCK NUT NYLON UNC ZINC #4-40 GR 2

  • Hex nut with a nylon-filled collar at its back end.
  • When a screw reaches the collar, the threads and nylon engage for a tight, frictional fit.
  • Restricts movement of the screw when it is subjected to vibration.
  • Designed to be used with like-material machine screws and bolts.
  • Reusable.
  • Less expensive than Grade C Stover lock nuts.
  • The nylon collar will begin to deteriorate at temperature from 150° to 350° F.
  • Proof load: 90,000 psi. minimum.
  • Size: #4-40.
  • Zinc plated.
    Part #: LN440
    Availability:
    In Stock
    Price: $16.05
    $0.1605
    i h h
    The LOCK NUT NYLON UNC ZINC #4-40 GR 2 features a hex design with a nylon-filled collar that provides enhanced locking capabilities. This nut is made from zinc-plated steel for corrosion resistance and longevity, making it suitable for both automotive and industrial applications. It is ideal for securing components in environments subject to vibration or movement. The #4-40 UNC thread size ensures compatibility with a wide range of screws, making it a versatile choice for your fastening needs.
    Products specifications
    Thread Type UNC