Welcome to Thread Kits Co.

Thread Kits Co. is a leading producer of thread replacement kits in the automotive industry. At Thread Kits we have a compete product line of thread replacement kits for most automotive applications. From fine and coarse thread inch series to metric fine and coarse thread we have an insert to fit your needs.

Our product are designed for the professional mechanic, contain the most popular sizes used in automotive and light truck applications. Thread Kits Co. products are user friendly and easy to use from the most experienced mechanic to the do-it-yourselfer.

Our products can be found at major Auto Parts stores nation wide. Please take a look at our products list and search for a thread repair kit that will solve your needs.