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 (1920)
Griffin, Charles Lewis, 1867- [from old catalog], Adams, Charles Clyde, 1882- [from old catalog] joint author · Chicago, American technical society · leaf 30
NG 19 TABLE IUnited 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 58 11 If 6 16 18 3 4 10 14 6 3 8 16 78 9 5| 716 14 1 8 A4 5 12 13 u 7 x8 5 916 12 H 7 2 ^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
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