Open AccessScrew-thread standards for federal services 1957. Part III: 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 5 interference-fit threads, trial standard, wrench openings
Publication year - 1960
Language(s) - English
Resource type - Reports
DOI - 10.6028/nbs.hb.28supp1957pt3
Subject(s) - thread (computing) , buttress , stub (electronics) , engineering , microscope , engineering drawing , materials science , computer science , art , visual arts , mechanical engineering , electrical engineering , optics , physics