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6798112001
M12 External Serrated Lock Washer, Steel Zinc.

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  • UM: C
  • Weight: 0.0035
  • DIN 6798 A
  • UNI 8842
  • CSN 021745
  • The internal tooth serrated lock washer is designed to prevent a nut or bolt head from loosening with the strut action set up by the teeth. The teeth, also, absorb shock and vibration. The teeth abrade the grounding surface in electrical grounding applications to improve the electrical connection.
Product Specifications
Screw Dia. M12
Inside Dia. 13mm
Outside Dia. 20.5mm
Thickness 1.0mm