SAE AMS7251E-1993 "NUTS@ SELF-LOCKING@ CORROSION AND HEAT RESISTANT STEEL HIGH STRENGTH@ ALL METAL 1200 DEGREES F (650 DEGREES C) USE@ UNIFIED ""J"" (MIL-S-8879) THREAD FORM"
1993SAE AMS7251E-1993 "NUTS@ SELF-LOCKING@ CORROSION AND HEAT RESISTANT STEEL HIGH STRENGTH@ ALL METAL 1200 DEGREES F (650 DEGREES C) USE@ UNIFIED ""J"" (MIL-S-8879) THREAD FORM"
1991SAE AMS7251D-1991 "NUTS@ SELF-LOCKING@ CORROSION AND HEAT RESISTANT STEEL HIGH STRENGTH@ ALL METAL 1200 DEGREES F (650 DEGREES C) USE@ UNIFIED ""J"" (MIL-S-8879) THREAD FORM"
1989SAE AMS7251C-1989 NUTS, SELF-LOCKING, STEEL, CORROSION AND HEAT RESISTANT High Strength, All Metal 1200°F (650°C) Use, Unified "J" (MIL-S-8879) Thread Form
1973SAE AMS7251B-1973 NUTS, SELF-LOCKING, STEEL, CORROSION AND HEAT RESISTANT High Strength, Prevailing Torque, All Metal 1200° F (649° C) Use, Unified "J" (MIL-S-8879) Thread Form
1969SAE AMS7251A-1969 NUTS, SELF-LOCKING, CORROSION AND HEAT RESISTANT High Strength, Prevailing-Torque, All Metal 1200 F (649 C) Use, Unified "J" (MIL-S-8879) Thread Form
1966SAE AMS7251-1966 NUTS, SELF-LOCKING, CORROSION AND HEAT RESISTANT High Strength, Prevailing Torque, All Metal 1200 F (649 C) Use, Unified National "J" Thread Form