NYTEMP® is the next generation of high temperature, self-locking fasteners for environments up to 450°F (232° C). Developed in answer to the military and NASA's need for a locking element that would meet their toughest standards and deliver world-class performance in temperatures up to 450°F, Orange-colored NYTEMP® is the most advanced high-temperature self-locking patch material available in the fastener industry.