Manufacturers of Specialty Fasteners and Seal Products for the Clean-Critical Environments of the 21st Century. UC Components, Inc., is a manufacturer of fastener and seal products for clean-critical environments of the 21st century, with a focus on plated, coated, polished, cleaned, and vented screws for High and Ultra High Vacuum equipment. The UC RediVac product line of screws, washers, and nuts is engineered for faster pump-down and more complete evacuation of vacuum systems, as well as corrosion resistance and galling prevention. The RediVac line of cleaned and vacuum-baked fluoroelastomer (FKM) O-rings is designed to deliver a ready-to-use seal to the point of use with a thorough surface cleaning and/or vacuum de-gassing for quicker pump-down and reduced contamination. Most UC Components products, and all vented screws are available in both Inch and Metric standards. RediVac fastener and seal products are cleaned and packaged in a Class100/ISO Class 5 Cleanroom cleanroom environment, making them suitable for a variety of applications in addition to those in the vacuum industry. Reduce contamination, improve yields, and help boost the performance of your HV, UHV, EUV or clean-critical system with UC Components RediVac vented screws and seals.