For over 48 years, the timing screw specialists at Ernst have always pampered our valued customers with courtesy and respect. We literally have manufactured change parts for most packaging machinery - cleaners, fillers, cappers, labelers, and thousands upon thousands of special helixes for the packaging industry. It's part of the service that makes us unique. We're large enough to meet your most technically demanding packaging requirements, yet small enough to personally care about you. Computer drawn and CNC machined parts ensure accuracy and tolerance. Let Ernst show you that the same quality and pride that goes into our timing screws also goes into our machined parts.