Inside Out Library
Notes on mechanical drawing (1916)
Fry, Horace Pugh. [from old catalog] · Philadelphia · leaf 70
/? = PITCH OF THREAD =1-^NO. OF THREADS PER INCH./^= DEPTH OF THREAD « ^/ A^ -^Z7-OUTSIDE DIAM. y»EFFECTIVE DIAM. AT ROOT- D-^/? = Z?-/P DIAM OFSCREW ^-* 5 3 d 7/6 2. 56 3 4 78 1 E ^ 1 i THREADSPER INCH lO 9 a 7 6 4 5- ^k 4 32 3i 3 3 DIAM OFSCREW 1 1 i 2. -4 4 -1 3 -i 3i -1 -f THREADS PER»NCH -i ^2… … /?= PITCH OF THREAD = l-r NO. OF THREADS PER INCH. Z>= OUTSIDE DIAM.OF SCREW. t7^= DIAM. OF SCREW AT ROOT. NUMBER OFTHREADSPER INCH DEPTH OFTHREAD / WIDTH ATPOINT 1 ,5 100 .3 707 1/3 .3850 .2 780 • 2 .2eOO . 1853 3 .1 7G7 . 1235 4 .1350 .0327 5 .1 100 .0741 6 .0933 .0GI8 7 .0814 .0529 8 .0725…Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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