9/16in 8740 Black Oxide 12-pt Nut Kit

9/16in 8740 Black Oxide 12-pt Nut KitAvailable in a variety of sizes to suit your needs, all ARP 12 point nuts are constructed from 8740 chrome moly steel or ARP Stainless, and meet ARPs highest standards of quality. Rated at 180,000 psi tensile strength, ARP 12 point nuts are manufactured in thick wall versions for optimum strength and rigidity and thin wall versions for applications with limited space requirements. All 8740 chrome moly steel nuts are black oxide finished and all ARP

drive toolMade from heat-treated 8740 chrome moly steel withheavy-duty black oxide finish

ARP has designed an extra heavy-duty shaft that will provide you with the necessary reliability

are stronger and ratedat 190

in conjunction with aftermarket I-beam rods

Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading

and has the retaining washer installed

Premium quality 8740 and ARP2000® head stud kits are availablefor most domestic and import applications

Material 2:

which is substantially stronger than the OEM bolts

Most applications have undercut short bolts that can help eliminate head gasket failures through providing more “stretch” to compensate for the additional compression of gaskets

and is a premium replacement for OEM fasteners

Washers included and bolt drilled for NASCAR inspector’s wire seal