E-Z LOK is committed to meeting and exceeding our customers' requirements.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 tools. Learn MoreAvailable nationally through our partners and distributors.E-Z LOK. We have a series of videos to help you install for the right application.E-Z LOK distributor. You'll have access to the full catalog of thread inserts and online ordering.