FED-STD-H28/2A, FEDERAL STANDARD: Screw-Thread Standards for Federal Services Section 2 Unified Inch Screw Threads- UN and UNR Thread Forms (20-APR-1984)
FED-STD-H28/2A, FEDERAL STANDARD:
Screw-Thread Standards for Federal Services Section 2 Unified Inch Screw Threads- UN and UNR Thread Forms
(20-APR-1984)., This section provides the standard for unified inch screw threads to be used by the Federal Services.