1/2in 8740 Black Oxide 12-pt Nut Kit

1/2in 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

as well as protecting the threads in your engine block

All of them are substantially better than the stock OEM and most aftermarket bolts

especially if the engine has been modified

positive wheel location

ARP Pro Series head bolt kits are application specific and designed to deliver superior strength typically associated with competition engines

and come in your choice of black oxide finished chrome moly or rust-proof stainless steel

limited rule ovaltrack competition and street use

and come in your choiceof black oxide finished chrome moly or rust-proof stainless steel

Not to be usedwith OEM-style

The compact12-point head is designed to hold your wrench in position whileyou lock the set screw with an Allen wrench

Finish 2: Polished

heat-treating to 190