Heyco® Locknuts (Metal)
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Heyco® Metal Locknuts (NPT Thread, PG Thread, and Metric Thread)


  • DFARS Compliant
  • Stamped Steel Nut
  • Extruded Nut
  • Zinc Die-cast Nut
  • Nickel-Plated Brass
  • Straight NPS Threads for use with NPT Threaded Fittings
  • PG Thread–Nickel-Plated Brass
  • Metric Thread–Nickel-Plated Brass

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