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9378120001
M20-2.5 Hex Thin Castle Nut, Class 8 Zinc. DIN 937

  • DIN 937-1
  • ISO 7035
  • CSN 021411
  • UNI 5593
  • Castle nuts or Slotted Nuts are nuts that look like crowns or parapets of mid evil castles. These nuts are used together with a bolt and a cotter pin to create a secure nut in place so that it cannot be tightened or loosened.
Product Specifications
Diameter M20
Thread Pitch 2.5
Head Wd. 30mm
Height 13mm
Slot Width 4.8mm
Slot Height 8mm