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

especially if the engine has been modified

The nuts feature a wide base for better load distribution and sealing

quench and temper steels – L19 requires special care to avoid hydrogen embrittlement

for proper cap alignment

Specialfeatures include 1/4

They are both forged from aerospace alloy and heat-treated prior to thread rollingand machining

Lengths are exact – designed to provide positive seating every time

To provide you with required reliability and improved performance

000 psi water pulley kits

It has approximately 200% the fatigue life of 8740 chrome moly steel and has a tensile strength of 220

They are designed for each specific application and provide the optimum grip

This procedure (done only to the shorter studs)more equalizes the “stretch” of both studs