Screw-thread standards for federal services 1957 / U.S. Department of Commerce, National Bureau of Standards ; Pt. 3: ACME, Stub ACME, and buttress threads, rolled threads for screw shells of electric lamp holders and unassembled lamp bases, microscope objective and nosepiece threads, surveying instrument mounting threads, photographic equipment threads, iso metric threads, miscellaneous threads, class 4 interference-fit threads, trial standard wrench openings

USA, National Bureau of Standards | TIBKAT | 1962

Metric threads

Chaundy, Theodore / Plummer, T.H. | Engineering Index Backfile | 1919

Strength of screw threads

Kuntze, W. | Engineering Index Backfile | 1930

Measuring triangular screw threads

Laurent, P.A. | Engineering Index Backfile | 1929

Screw-thread standards for federal services 1957 / U.S. Department of Commerce, National Bureau of Standards ; Pt. 2: Pipe threads, including dryseal pipe threads; gas cylinder valve outlet and inlet threads; hose coupling, including fire-hose coupling threads; and hose connections for welding and cutting equipment

USA, National Bureau of Standards | UB Braunschweig | 1959