UC Components specializes in High and Ultra High Vacuum fastener and seal products. Our Redivac line of products, including vented screws, nuts, washers, and O-rings, allows for faster pump-down, more complete evacuation, contamination reduction, and corrosion resistance. For further customization, our Redivac fasteners also come with a wide selection of platings, including silver, gold, and nickel. Check out our website to see our complete line of fastening and sealing products.