Universal Parts M12x1.25 Nut – Serrated


LogoUniversal Parts M12x1.25 Nut with serrated base used to hold the flywheel assembly to the crankshaft in 150cc GY6B 4-stroke ZNEN engines. May also be used in other applications.

21 in stock

SKU: 175-42 Category:


  • Serrated Base
  • Thread Size: M12x1.25
  • Overall Outer Diameter: 22.5mm
  • Height: 11mm

Additional information

Weight 0.03 lbs