ARP 300-8392 Cylinder Head Nuts - 12-Point 10-Piece Set

ARP 300-8392 cylinder head fastener nuts deliver professional-grade clamping force for demanding engine builds. These precision 12-point nuts feature a .645-inch flange diameter and are manufactured from premium 8740 chrome moly steel, rated at 180,000 psi tensile strength for maximum reliability under extreme cylinder pressures.

Key Features:

• 8740 chrome moly steel construction with black oxide finish for corrosion resistance
• 12-point design allows precise torque application and easier installation in tight spaces
• .645-inch flange diameter provides optimal load distribution
• Thick wall construction ensures maximum strength and rigidity
• Rated at 180,000 psi tensile strength for professional racing and high-performance applications
• Manufactured to ARP's exacting quality standards with tight tolerances

This 10-piece package provides the fastening hardware needed for cylinder head installations where reliability cannot be compromised. ARP fasteners are the choice of engine builders worldwide for their consistency, durability, and performance under extreme conditions.