• 520 9th St. Gwinn, MI 49841

Product description

Argonics J-bolts and nut protector cups offer a reliable solution for securing screens to the crown bar.

The polyurethane nut protectors shield the threads and nuts from damage caused by screening materials.

  • J-bolts securely attach the screen to the crown bar
  • Nut cups protect the nut from damage and breakage
  • J-bolts are 6″ long and available in 1/2″ and 5/8″ dia.
  • Nut protector donuts have a 1/2″ or 5/8″ opening
  • Nut protectors can be purchased separately for use in a wide variety of applications
  • J-bolts’ rounded hook reduces breakage