This specification specifies the technical requirements, test methods and inspection rules for MJ threaded self-locking nuts with operating temperatures not higher than 425°C. This specification is applicable to MJ threaded self-locking nuts used in aerospace structures with operating temperatures not higher than 425°C.
HB 7595-1998 history
2011HB 7595-2011 General specification for nuts, self-locking, with maximum operating temperature less than or equal to 425 ℃
1998HB 7595-1998 General specifications for self-locking nut with MJthread and operating temperature no more than 425°C