Welcome to MR BUS CO!
Our favorite engine nut kit. 103 pieces, hardened, for 8mm or 10mm head studs, choose in drop down menu.
These are the nuts and washers we use on our engines. Thick, hardened hardware is heavy duty and just "right". Make life easy with this set when assembling your engine.
Choose between 8mm or 10mm head studs in the drop down menu