Black Oxide 10-PC Pack Metric Special Purpose Washers

Black Oxide 10-PC Pack Metric Special Purpose WashersA true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I. D. (inside diameter) chamfers. 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. For example, our 3 8? I. D. washers, come in five different O. D.s, three thicknesses and two are in ARP stainless. Special connecting rod

ARP only uses premium grade 8740 alloy anda proprietary ARP2000® alloy that are rated far superior to “aircraft”quality alloy steels

A premium grade 8740 alloy chrome moly steel is used to manufacture ARP High Performance connecting rod bolts

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

000 psi (which is 15%stronger than Grade 8) and kits come complete with hardened parallel-ground washers

Precision rolled threads prevent galling while promoting more consistent torque loading

has been applied

A true high performance washer from ARP

Our kits come in 8470 or polished ARP Stainless and cover spacers up to 3

insulated plastic carrying case for protection

Because factory connecting rods (or aftermarket versions of OEM rods) are used in a variety of applications from rebuilt stock motors to modified powerplants used in circle track

Both are available in black oxide finished chrome moly steel or polished ARP Stainless

This material is easily contaminated and subject to stress corrosion