Brass Lock Nut

Brass Hex Lock Nuts, also called Jam Nuts are thin nuts that lock another hexagon nut in place by clamping without exerting force, when tightened. The Hex Lock Nuts can also be used when a standard Hex Nut would not fit.


  • Metric: Dia M4 to M24
  • Imperial: Dia 5/32" - 3/4"
  • Threads: Metric Coarse, Imperial UNC, BSW
  • Head Style: Hex
  • Material/Finish: Brass & Nickel Plated Brass
  • Pitch: 0.7 - 3.0
  • Feature: Good corrosion resistance against moisture or chemicals
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Available in 31 variations

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