The HeliCoil 5521-5 Thread Repair Kit is a high-quality product designed to securely repair 5/16-18 coarse threads. This set includes 14 pieces and comes with a 1-year warranty. Made in the United States by Helicoil, this kit is perfect for automotive and industrial applications where precise threading is essential. With free shipping included, this thread repair kit is a convenient and reliable solution for restoring damaged threads in a variety of settings.
