ARP Cylinder Head Hex Nuts

ARP Cylinder Head Hex Nuts are high-strength fasteners for securing cylinder heads. They are made for engine builders and enthusiasts who want dependable clamping force in street, performance, and racing engines. These hex nuts work with ARP head studs, so you can use them in a complete cylinder head fastener setup.

Key Features:

• Hex nut design: The standard hex shape lets you tighten with common sockets and wrenches.
• Precision manufacturing: ARP makes its fasteners in the USA to tight tolerances, so threads fit consistently.
• High-strength construction: The nuts are built to handle the high loads and heat cycles of cylinder head applications.
• Designed for use with ARP studs: They help the clamping load stay even across the head and gasket.

ARP is a respected name in performance fasteners and has a long history in motorsports and high-performance engine building. These cylinder head nuts are a solid choice for engine rebuilds, upgrades, and race builds. Each part number in this product line has its own specifications, so check the individual item listing for details.