7/16in ARP Polished Stainless Steel 12-pt Nut Kit

7/16in 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

Fittings are available with female pipe threads

while expensive

in conjunction with aftermarket I-beam rods

Wide underhead flange design and companion flat washers provide even load distribution and facilitates optimum sealing of gasket surfaces

ARP’s special drive plate bolts have many important features

Our special purpose washers are constructed from either premium chrome moly with a black oxide finish or polished ARP stainless steel and are hardened and parallel-ground

When assembling a rear end

marine and drag racing engines – including those with superchargers and/or nitrous oxide injection systems – ARP offers replacement rod bolts in three different models

Far superior to any other main bolts available for use in competition engines

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

They’re made from premium grade aerospace chrome moly and centerless ground to precise diameter

Pro Series kits are available in standard (8740) 190