1/4in 8740 Black Oxide 12-pt Nut Kit

1/4in 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

Specialfeatures include 1/4

They’re made from ARP Stainless and are virtually impervious to corrosion

heat-treated prior to thread rolling and machining

ARP rocker studs are concentric within

Studs are preferred by many Pro engine builders because they eliminate the chance of pinching gaskets and contribute to easier engine assembly

or using a spacer for clearance

Available in both High Performance and Pro Series kits

000 psi gems

This material is heat-treated to provide a tensile strength in the 200

You also can choose between standard hex head bolts or compact 12-point fasteners

ARP is the first to develop manufacturing and testing processes for fasteners with Custom Age 625+

Camshaft positioning is critical on overhead cam engines and ARP makes sure that the cam towers are properly secured through use of these durable bolts and studs