Universal Parts M12x1.25 Nut - Serrated
Universal 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.
- Serrated Base
- Thread Size: M12x1.25
- Overall Outer Diameter: 22.5mm
- Height: 11mm
BN157QMJ-3A, Various unlisted makes/models