Cylinder Head Hexagon Bolt - M12X1.5X130 For Porsche 928 (1983-1991) Models.

This precision cylinder head hexagon bolt is manufactured to exacting standards for Porsche 928 engines, with M12x1.5x130 dimensions engineered for specific mounting applications. Constructed from hardened alloy steel, it provides reliable clamping force to secure cylinder head components while resisting vibration loosening and thermal fatigue. The accurately cut threads enable consistent torque application during assembly, ensuring proper gasket sealing and combustion chamber integrity. Advanced corrosion protection keeps the fastener performing reliably through years of engine operation. Whether you're completing an engine overhaul or addressing critical maintenance, this OEM-equivalent bolt delivers the dependability and precision fit that 928 owners trust for their prized machines.