ARP Head Stud Kit Custom Age 625+
CUSTOM AGE 625 PLUS®: This newly formulated super-alloy demonstrates superior fatigue cycle life, tensile strength and toughness – with complete resistance to atmospheric corrosion and oxidation.
ARP is the first to develop manufacturing and testing processes for fasteners with Custom Age 625+.
Typical tensile strength is 260,000-280,000 PSI.