Description: This ARP head stud kit is made from 8740 chromemoly steel and has a whopping 190000 psi tensile strength. The head studs are precision centerless-ground and thread-rolled to Mil-S-8879 specs. Their black oxided finish protects them from wear and corrosion and ARP throws in hardened washers and premium grade hex nuts.
ARP® can provide complete R&D services, including metallurgical research, product design, prototype machining and extensive laboratory testing. Moreover, ARP® has experience manufacturing fasteners from a wide variety of materials. It is for good reason that ARP® is recognized as “The World Leader In Fastener Technology!”