This toughness makes them suitable for critical aerospace engine and airframe applications. The alloy also resists embrittlement in high-pressure hydrogen environments, such as rocket motors using liquid hydrogen for fuel. Available in a variety of configurations, the MP98T fasteners come in sizes up to 1.75 in., with larger sizes possible.

SPS Technologies,
301 Highland Ave., Jenkintown, PA 19046-2692,
(215) 572-3565, spstech.com/aero