Over 95 years of quality .... Proud to say "Made in the USA" Since its inception, Wm. H. Brewster Jr., Inc. has consistently manufactured the finest available Precision Round Washers, Shims, Discs and Spacers for practically every purpose imaginable. Our parts are utilized in everything from computer motors and dental tools, to the Space Shuttle and the Mars Lunar Rover. Brewster Precision Shims, Flat Washers, Discs and Spacers are manufactured with rigorous quality control and adhere to strict government standards, and we are certified to ISO9001:2008 Wm. H. Brewster Jr., Inc. specializes in the fabrication of thinner thicknesses (from .0005" and up) and our products are available in a wide variety of materials such as Stainless Steel, Aluminum, Brass, Copper, Phosphorous Bronze, Beryllium Copper, and an array of plastics. Sizes range from a Min. O.D. of .050" - 1.270mm on up to 6+" - 152.40+mm x. and a Min. I.D. of .026" - .6604mm and Specializing in thinner thicknesses from .0005". Wm H Brewster Jr Precision Round Flat Washers, Shims Discs and Spacers are fabricated in the following materials: Stainless Steel Inconel Cold Rolled Steel Blue Spring Steel Phosphorous Bronze Nickel Silver Aluminum Copper Brass Titanium Nylon Teflon® Mylar Polyethylene Nylatron Delrin ® Kapton ® Beryllium Copper