Manufacturers of Specialty Fasteners and Seal Products for the Clean-Critical Environments of the 21st Century.


Between November 20, 2020 and December 7, 2020, UC Components, Inc. will be renovating our ISO Class 5 cleanroom. While still functional, customers may experience extended lead times due to decreased cleaning and packaging capacity. Please keep this in mind when quoting and purchasing product. If you have any questions or concerns, please reach out to your UC Sales Representative to discuss your options and our capabilities. Thank you for your continued support. 

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. RediVac® Seals are cleaned and baked to minimize outgassing under vacuum. All our products are designed for High Vacuum (HV), Ultra High Vacuum (UHV) and Extreme Ultraviolet Lithography (EUV) applications

  • Vented Screws, Nuts, Washers, and O-Rings
  • Plated, Coated Screws, Nuts, Washers
  • Cleaned/Clean and Baked Packaged Fasteners and O-Rings
  • Customs, Prototypes, Specials
  • Knowledgeable Team for proper product advice
  • Faster pump-down under vacuum
  • Galling prevention, corrosion resistance
  • Contamination control
  • Solving problems, speeding production

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.

News | Recent Articles

What is RediVac® and what does it mean for you?

RediVac® means ready for vacuum service, now. The UC Components, Inc. proprietary RediVac® system ensures that every fastener and seal you order from us arrives ready to install immediately – saving you time, effort, and money.

Baked vs Non-Baked O-Rings

Parts and fasteners HV/UHV applications are required to be free from volatile materials that would lead to contamination of the entire vacuum system. However, can you use an untreated O-ring in a vacuum system even though tests have shown that untreated O-rings will outgass under vacuum?

Certified Fastener Specialist™ Training & Continuing Education at UC Components, Inc.

UC Components is proud to announce the recent graduation of George Boling and Ryan Longboya from the Certified Fastener Specialist™ program and received their official certifications from the Fastener Training Institute. George and Ryan join prior UC Components CFS™ graduates Gary Broeder and Josh Gretsinger.

What are Shoulder Screws and what are they used for?

There are wide varieties of fastener hardware on the market today used by manufacturers in the assembly of every single product we use daily. Shoulder screws, while not typically found in your local hardware store, are extensively used in almost every industry because they are incredibly versatile and offer unique attributes when installed.