Johnston, Philip Devereux, 1855- · New York, D. Williams Company · leaf 130
5QUARE THREAD /5 THREAD. CONVENTIONAL SCREW THREADS. 124 A MANUAL OF MECHANICAL DRAWING. Bolts and Nuts. On Plate 44 are shown a standard hexagon nut inFig. I, a cap screw (Fig. 2), and a set screw (Fig. 3). To draw the standard nut or bolt head, take from thetable on Page 128 the short diameter…
Mechanical drawing
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