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Heavy Hex Nuts

Heavy Hex Nuts

  • Six-sided internally threaded fastener
  • Wider and thicker than a standard sized finished hex nut
  • Additional thread length results in the strongest hex nut design
  • Stocked in A194 2H and A563 DH
  • A194 2H heavy hex nuts are used with bolts in high-pressure and high-temperature service
  • A563 DH heavy hex nuts are recommended for use with A490 Structural Bolts
  • Available in plain, zinc, zinc yellow, and hot-dip galvanized platings

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