BRAND NEW IN BOX
Thread Size:1/2-20 in. RH
Wrench Diameter:5/8 in.
Nut Finish:Black oxide
Fastener Yield Strength (psi):150,000 psi
These ARP nuts are made from aerospace-quality material. They are available in chromoly or stainless steel, with 12-point style heads. They come in many sizes to meet just about all of your needs and are rated at 180,000 psi tensile strength.