3/8in ARP Polished Stainless Steel 12-pt Nut Kit

3/8in ARP Polished Stainless Steel 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

Facilitates optimum sealing of gasket surfaces

For the most severe applications

Available for both single and

which gives themabout 2000% (that’s twenty times) better fatigue strength thanthose studs that are threaded prior to heat-treat (a very commonindustry practice)

Following heat-treat

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

Designed for competition applications

Please check our dedicated diesel site – ARPdiesel

They are available in several different strength materials to safely handle applications from performance street to all-out competition

the bolt must be able to fit snugly and a knurl is applied

when the material iseasier to machine)

This material is easily contaminated and subject to stress corrosion