HEAVY HEX NUT ZINC 5/16"-18

  • A hex nut that is both thicker and wider across the flats than a same sized finish hex nut.
  • Strongest of all comparably graded nuts because of its greater length of thread engagement and greater resistance to dilation.
  • Made from low carbon steel.
  • Proof load: 100,000 psi.
  • Zinc plated.
  • Size: 5/16"-18.
    Part #: XHN5618
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    The HEAVY HEX NUT ZINC 5/16"-18 offers enhanced performance with its thicker and wider design compared to standard hex nuts. Its superior thread engagement and resistance to dilation make it the strongest option among comparable graded nuts. Constructed from low carbon steel, this nut has a proof load of 100, making it ideal for high-stress applications in automotive and industrial settings. Trust this heavy hex nut for reliable fastening in demanding environments.