Machine drawing; a practical guide to the standard methods of graphical representation of machines, including complete detail drawings of a duplex pump and of a direct-current generator (1914)
Griffin, Charles Lewis, 1867-, Adams, Charles Clyde, 1882- joint author · Chicago, American technical society · leaf 30
States Standard Screw Threads - Diameter Threads Diameter Threads Diameter Threads of Bolt per Inch of Bolt per Inch of Bolt per Inch 1 4 20 5 8 11 If 6 5 16 18 34 10 U 6 3 8 16 78 9 1 5 x8 51 . 716 14 1 8 x4 5 12 13 n 7 1^ 5 916 12 n 7 2 4-i ^2 TABLE IIWhitworth Standard Screw Threads Diameter… … single thread the notches on one side have their outer points oppo-site the inner points of the notches on the other side. For a doublethread the notches are directly opposite eachother. Fig. 20 shows two ways of quarter-section-ing a threaded piece, the only difference beingthat on one the contour…
Machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Libro primo [-quinto] d'architettvra ... (1566)](https://img.insideoutlibrary.com/img/200/ia-libroprimoquinto00serl-197-237.webp)
