ARP2000 is a heavily alloyed martensitic quench and temper steel. It's very stable at high temperatures, and its properties allow it to be tempered to a higher Rockwell without becoming brittle like 8740 and 4340 would be. ARP200 has a strength between 200,000 and 220,000 psi and is an upgrade from 8740.

ARP (Automotive Racing Products) is the leading manufacturer of engine bolts of all kinds. ARP uses a metal mixture of iron, carbon, chromium and molybdenum in a special mixing ratio. So-called chrome molybdenum steel with the number 8740 is now well-known throughout the world.

ARP wheel studs are made in the USA from 8740 chromoly steel with a cadmium plated finish to resist corrosion, and they are the perfect upgrade for any set of performance wheels. By installing extended wheel studs you have more thread engagement to accommodate a variety of spacer thicknesses.

“ARP”, the ARP logo, Wave-Loc, Perma-Loc, ARP2000, 2000, ARP3. 5 and ARP Ultra-Torque are registered trademarks of Automotive Racing Products, Inc. All other trademarks are property of their respective owners. ARP respects your privacy on the Internet.

Studs are typically considered better because they're less likely to twist while being torqued. This lack of twist, compared to bolts, yields a more consistent torque loading.

The purpose of ARP is to resolve addresses by finding the MAC address that corresponds to an IP address. Even though a sending system may know the IP address it wants to ultimately send data to, it may not know the MAC address.

We were invited to tour several of ARP's facilities in Ventura and Santa Paula, California, where it manufactures every fastener. Each stud and bolt is forged, washed, hardened, washed again, tempered, and milled before the threads are rolled.

For most applications however, studs are recommended. Using studs will make it much easier to assemble an engine, as the stud will act as a guide, ensuring proper alignment for the head and gasket. Studs also provide more accurate and consistent torque loading.

It is even contracted for specialized fasteners used in aerospace applications. We were invited to tour several of ARP's facilities in Ventura and Santa Paula, California, where it manufactures every fastener.

the USA ARP wheel studs are made in the USA from 8740 chromoly steel with a cadmium plated finish to resist corrosion, and they are the perfect upgrade for any set of performance wheels.

Southern California Automotive Racing Products (ARP) started making bolts, nuts, and other fasteners in Southern California 50 years ago. Its start-to-finish handling of every step of manufacturing, from material selection to packaging, has given the company a reputation for quality fasteners that hold up to serious abuse.

The Address Resolution Protocol (ARP) is used to resolve an IP address into a physical address (Ethernet MAC address, for example). In an Ethernet LAN, a switch uses ARP to resolve the IP address of the next hop to the corresponding MAC address.

ARP tables are used to store mappings of IPv4 addresses to MAC addresses. When a network device needs to forward a packet, the device knows only the IPv4 address. To deliver the packet on an Ethernet network, a MAC address is needed. ARP resolves the MAC address and stores it in an ARP table.

Simply stated it comes down to quality, both of the materials used and the process of making the various fasteners. Everything is made in the United States, and ARP always uses top-shelf materials. For example, take the ever-popular 8740 chrome moly steel. It comes from the mill in four different grades.

The precision and extra strength of ARP means the sockets fit better and the metal on the fastener won't strip. And ARP mean your mill will live longer and have fewer problems than with stock style bolts. It's worth it.

The underside of each fastener is fill aground to ensure smooth. And even clamping. This machine is putting the fill a troll on the bottom of the head systems without. And that's finished.