Type This document covers all metal@ self-locking wrenching nuts@ plate nuts@ shank nuts@ and gang channel nuts made from a corrosion and heat resistant steel of the type identified under the Unified Numbering System as UNS S66286 and of 160 ksi tensile strength at room temperature@ with maximum test temperature of parts at 1200 ?? Application For use up to approximately 1200 ??where high strength nuts with UN thread form are required for use with 0.003 inch reduced pitch diameter threaded bolt.
SAE AS7250C-2008 history
2018SAE AS7250D-2018 Nuts, Self-Locking, Steel, Corrosion and Heat Resistant High Strength, All Metal 1200 °F Use, UN Thread Form
2013SAE AS7250D-2013 Nuts@ Self-Locking@ Steel@ Corrosion and Heat Resistant High Strength@ All Metal 1200 °F Use@ UN Thread Form
2008SAE AS7250C-2008 Nuts@ Self-Locking@ Steel@ Corrosion and Heat Resistant High Strength@ All Metal 1200 °F Use@ UN Thread Form
2006SAE AS7250B-2006 Nuts, Self-Locking, Steel, Corrosion and Heat Resistant High Strength, All Metal 1200 °F Use, UN Thread Form
2001SAE AS7250B-2001 Nuts@ Self-Locking@ Steel@ Corrosion and Heat Resistant High Strength@ All Metal 1200 Degrees F Use@ UN Thread Form (FSC 5310)
1996SAE AS7250A-1996 Nuts@ Self-Locking@ Steel@ Corrosion and Heat Resistant High Strength@ All Metal 1200 Degrees F Use@ UN Thread Form FSC 5310
1991SAE AS7250-1991 NUTS, SELF-LOCKING, STEEL, CORROSION AND HEAT RESISTANT HIGH STRENGTH, ALL METAL 1200 °F USE, UN THREAD FORM