Our 150 lb stainless steel cast hex bushings are available in 304 and 316 stainless steel and offered in a variety of sizes for almost any piping application. View our stainless steel products line card. Our pipe sizes and weights chart will help you search individual product specifications. Bushings generally conform to ASA B16.3 and pipe threads conform to ASA B2.1 standard for manufacturing. View the standard specifications chart. Review the various grades of stainless steel. View thousands of stainless steel pipe and tubing products and various custom fabrication services Shaw Stainless offers. This Reference Catalog identifies stainless steel cast bushings and other stainless steel pipe fittings with specification charts and illustrations. Review theoretical bursting pressures for various stainless steel pipe. A bushing is a metal sleeve with male threads on the outside and female threads on the inside. The hex head is used so a wrench can connect, tighten, loosen and disconnect the bushing when needed. Some SS hex bushings are manufactured for high pressure applications.