Manufacturer of threaded metal inserts for use on plastic, metal or wood-base materials.Threaded inserts - molded-in, self-tapping, ultrasonic - Yardley Home What’s New Yardley Advantage Product Selection Guide How to Buy Locate a Representative Contact Threaded Inserts - Search By Specification Search our product catalog of threaded inserts by insert specifications including construction, U.S. or Metric thread size, diameter and length. Molded-In & Epoxied-In Inserts Designed to provide strong, precision threads in molded or cast parts including plastics, rubber and ceramics. More Infor