Double ended cylinder head bolt for building a new cylinder or replacing an old head bolt. Also known as M6X112 Double Ended Bolt.
This bolt attaches the Cylinder Head (cover) to the Cylinder Body (case).
Size:
The 6mm size works with 48cc motor builds and older 66cc Black Stallion and Jet motors.
The 8mm size is for 66cc SkyHawk bike motors and older raw engines.
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