Abbott-Interfast, a leader & innovator in the fastener industry, is an ISO certified manufacturer and supplier of standard an ... d special products manufactured using various methods including but not limited to automatic screw machine, CNC, cold heading, plastic molding and stampings. We have customers throughout the USA and around the globe, but primarily service the North American Original Equipment Manufacturers (OEM) market. Our family owned five acre, 100,000 sq. ft. facility is located in Wheeling, Illinois. read more