American machinists' handbook and dictionary of shop terms : a reference book of machine shop and drawing room data, methods and definitions (1914)
Colvin, Fred H. (Fred Herbert), 1867-1965, Stanley, Frank A. (Frank Arthur), b. 1874 · New York : McGraw-Hill book company ; London : Hill · leaf 67
6 10.00 .39370 .68189 5966s 3^ SCREW THREADS MEASURING ACME 29-DEGREE THREADS The diameter of a wire which will be flush with tops of thread ontap when laid in the Acme thread groove, Fig. 16, will be found asfollows: Rad, ci wire section = side opp. = side adj. X tan. 37° 45 =/. X.6.93+ -005^… … Fig. 16. —Measuring Acme Threads Table op Wire Sizes for Measuring Acme St.\ndard 29° ScrewAND Tap Threads Threads per Inch Pitch Diam. of Wire I I. 0.4913 li •750 0.3694 ih .6666 0.3288 If .5774 0.2824 2 .500 0.2476 2h .400 0.1989 3 3333 0.1664 4 .250 O.125S s .200 O.1014 6 .1666 0.0852 7 .1428…
Machine-shop practice
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
