FED-STD-H28B, FEDERAL STANDARD: SCREW-THREAD STANDARDS FOR FEDERAL SERVICES (24-APR-2019)

FED-STD-H28B, FEDERAL STANDARD: SCREW-THREAD STANDARDS FOR FEDERAL SERVICES (24-APR-2019)., This standard includes the basic screw thread dimensional and acceptability requirements for common screw thread forms and applications. Design and use information are also provided when necessary. Specific requirements for particular screw threads, gages, etc. are covered by detailed standard sections.