Essentials of drafting; a text and problem book for apprentice, trade and evening technical schools (1918)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 67
t size is notimportant. Diameter of bolt Distance across flats Thickness of bolt head (Hex.) distance across corners. . Thickness of nut (Square) distance across corners dW d Cs Exact d /2d +78 W 1.155TF d1.414TF Approximate dV/,d /sd 1V4^+V8 d2.3d 2dd Bolts. — A through bolt is one which extends…
Mechanical drawing
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