Free Running Inserts Helicoil ? Inserts are made from high grade 18-8 helically wound stainless steel wire Once installed the radial pressure of the insert holds it firmly in place Due to the exact tolerances, the repaired thread will be stronger than the original.
Free Running Inserts
Helicoil ? Inserts are made from high grade SS304 (18-8) helically wound stainless steel wire
UNC 5/16 x 1.5D
