ARP AU6.625-2LB Individual Head Stud ARP2000 Black Oxide M12 x 1.75/1.25mm 6.63 Inch

The ARP AU6.625-2LB is a high-performance individual head stud manufactured from premium ARP2000 alloy material with a black oxide finish. This precision-engineered fastener features M12 x 1.75mm base threads and M12 x 1.25mm top threads, with an overall length of 6.63 inches and a broached Allen head end for easy installation.

Key Features:

• ARP2000 alloy material rated at 200,000 psi tensile strength
• Precision centerless-ground to exacting tolerances
• Thread-rolled to Mil-S-8879 specifications for superior fatigue strength
• Black oxide coating for corrosion resistance
• Broached Allen head end for secure tool engagement
• M12 x 1.75mm base thread size
• M12 x 1.25mm top thread size
• 6.63 inch overall length

This individual stud is manufactured with the same exacting quality standards as complete ARP head stud kits. The precision centerless-grinding ensures perfect alignment during installation, while thread-rolling after heat treatment provides exceptional fatigue strength. Sold individually; nuts and washers are sold separately.