The Heli-Coil HEK1191-20 is a precision thread repair insert designed to restore or reinforce damaged internal threads to a 1-1/4"-12 UNF thread specification. These inserts provide a durable,...
The Heli-Coil HEK1191-24 is a precision-engineered thread insert designed to create or restore strong, durable threaded connections in a 1-1/2-12 thread size. Ideal for use in MRO, industrial, and...
The Heli-Coil HEK1191-18 is a precision thread repair insert designed to restore or reinforce damaged or worn internal threads. With a 1-1/8"-12 thread size, it provides a durable threaded insert...