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 UNJ thread form are required for use with standard AS8879 external threads.
SAE AS7251C-2014 history
2020SAE AS7251C-2020 Nuts, Self-Locking, Steel, Corrosion and Heat Resistant High Strength, All Metal 1200 °F Use, UNJ Thread Form
2014SAE AS7251C-2014 Nuts@ Self-Locking@ Steel@ Corrosion and Heat Resistant High Strength@ All Metal 1200 °F Use@ UNJ Thread Form
2006SAE AS7251B-2006 Nuts, Self-Locking, Steel, Corrosion and Heat Resistant High Strength, All Metal 1200 °F Use, UNJ Thread Form
2001SAE AS7251B-2001 Nuts@ Self-Locking@ Steel@ Corrosion and Heat Resistant High Strength@ All Metal 1200 Degrees F Use@ UNJ Thread Form (FSC 5310)
1996SAE AS7251A-1996 Nuts@ Self-Locking@ Steel@ Corrosion and Heat Resistant High Strength@ All Metal 1200 Degrees F Use@ UNJ Thread Form FSC 5310
1995SAE AS7251A-1995 NUTS, SELF-LOCKING, STEEL, CORROSION AND HEAT RESISTANT HIGH STRENGTH, ALL METAL 1200 °F USE, UNJ THREAD FORM
1991SAE AS7251-1991 NUTS, SELF-LOCKING, STEEL, CORROSION AND HEAT RESISTANT HIGH STRENGTH, ALL METAL 1200 °F USE, UNJ THREAD FORM