ARP 1/2in x 5.250in Broached Allen Head Stud (Single)

ARP 1/2" x 5.250" Broached Allen Head Stud (Single) High-strength fastener engineered for precision and reliability. This ARP broached Allen head stud is ideal for performance engines and critical fastening applications where consistent clamping force and serviceability matter. Size: 1/2" diameter × 5.250" length Head type: Broached Allen (internal hex) for secure torque and anti-rotation under load Material & finish: Precision‑manufactured alloy for superior tensile strength and fatigue resistance Application: Cylinder head studs, high-performance engines, race and marine applications Sold: Single stud (individual) Designed to deliver consistent clamping, easy installation, and reliable reusability. Choose ARP when you need proven quality and engine-proven durability.