ARP Hex Bolt Kit 1/2in-20 x 1.000in UHL 9/16 Black Oxide Bolts (5/pkg)

ARP Hex Bolt Kit — 1/2"-20 x 1.000" UHL, 9/16" Hex, Black Oxide (5/pkg) Brand: ARP — precision fasteners for high-performance engines and motorsports applications. This 5-pack of hex bolts delivers reliable clamping strength and corrosion resistance in a compact, service-ready kit. Size: 1/2"-20 thread x 1.000" length Head: 9/16" hex for easy installation with standard tools Type: UHL (Unified Heavy Load) — engineered for high tensile strength and fatigue resistance Finish: Black oxide — low gloss, corrosion-resistant coating for improved longevity Quantity: 5 bolts per package Ideal for cylinder heads, manifolds, brackets and other critical engine assemblies where consistent torque and superior clamp load are required. ARP's UHL bolts are manufactured to exacting tolerances to ensure dependable performance under high stress and temperature. Choose ARP for precision-engineered fasteners that meet the demands of performance builds and professional installations.