Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 257
the hori-zontal that those on the screw make because of the fact that the 252 MECHANICAL DRAWING part of the nut shown matches the invisible half of the screw. Thelines are usually spaced by eye. Guide lines should be drawn tolimit the length of the shorter lines. In the conventional end view of… … FiQ. 284. V-Thkead. Conventional Eepresentation for Small Sizes In the conventional end view of the nut, the circle represent-ing the inner edges of thread is a full line, while one-half of thecircle representing the outer edges of the thread is a dotted lineand the other half is a full line. A…
Mechanical drawing
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