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Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 230
Formulas i) = pitch <i = depth =/)X.6 r = radius = 2X^ No. Diameter,mm. Pitch,mm. ■ No. Diameter,mm. Pitch,mm. 0 6.0 1. 00 7 2.5 .48 I 5-3 .90 8 2,2 43 2 4.7 .81 9 1.9 39 3 4.1 ■ 73 10 !■? 3S 4 3 64 .66 12 13 28 5 3.2 .59 14 I .0 23 6 2.8 .53 16 • 79 19 … Acme Standard Screw Thread /> = pitch = No. threads per inchd — depth = \p-\-.oio/=flat on top of thread = ^X.3707/ = flat on bottomof thread = />X.3707-.0052 No. of Depth Width Width at Space Thickness Pitch threads per of at top of bottom of at top of at root of inch. thread thread thread…Machine design
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