The mechanical engineer's pocket-book. A reference-book of rules, tables, data, and formulæ, for the use of engineers, mechanics, and students (1910)
Kent, William, 1851-1918 · New York, J. Wiley & sons · leaf 271
e A.L.A.M. standard. Materialto be steel, elastic limit not less than 60,000 lbs. per sq. in., tensile strengthnot less than 100,000 lbs. per sq. in. U. S. Standard thread is used, thethreaded portion of screws being li/2 times the diameter. The castle nuthas a boss on the upper surface with six… … D P B Ai H K / A c E d 1/4 28 3/8 7/32 3/16 Vlfi 3/3? 9/32 3/3? 5/64 1/16 Wir 24 }/2 . 17/64 15/64 1/lfi Vlk 21/64 3/32 5/64 1/16 3/8 24 9/16 2V64 9/32 3/32 1/8 13/32 1/8 1/8 3/3? V/16 20 U/16 3/8 21/64 3/32 1/8 29/64 1/8 1/8 3/3? V? 20 3/4 7/16 3/8 3/37! 1/8 9/16 3/16 1/8 3/3? «/1« 18 7/8 3V64…
Mechanical engineering
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