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Flange Bolts

Flange Bolts

  • Also known as flange screws, they have a built-in washer under the head
  • Distributes clamping load over a greater area
  • Designed to be used in conjunction with a nut
  • Feature a hex head either with or without serrations under the head
  • Non-serrated flange bolts are often referred to as frame bolts
  • Common application is on vehicle frames
  • Used as an alternative for any assembly utilizing both a hex cap screw and washer
  • Stocked in Grade 5 and 8
  • Available in zinc or black phosphate and oil plating

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