E-Z LOK, a division of Tool Components, Inc., is a third-generation, family owned and operated business, founded in 1956. We offer an extensive inventory of threaded inserts for wood, plastic and metal, along with thread repair kits, installation tools and more. Our proprietary designs ensure a secure fit when repairing damaged or worn out threads, without the need for special taps or installation toolsShop All EZ-Lok ProductsVisit EZ-Lok Website