The NYTEMP self-locking fastener maintains torque and clamp-loads in temperatures to 450°F. The fastener feature an orange-colored patch made from a high-temperature-resistant polymer element, applied internally or externally. Components can be reused multiple times and meet torque and vibration standards of MILSTD- 1312 #7. The fasteners are suited for aerospace, automotive, small-engine, and other high-temperature applications.