5/8 UNC LOCKNUT ZC GR 9

Our highest tensile of Imperial Lock Nuts is our Grade 9 or L9 range. Previously known as FX180. Yellow Zinc finish. The L9 Grade 9 fastening range has a tensile strength of 180,000psi.
Thread = 11 TPI

GST Incl
Excl
5/8 UNC LOCKNUT ZC GR 9
N9LKC058ZC
Each
$4.6286