Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 261
FiG. 290. Coil Spring Showing Actual and ConventionalEepeesentation … BOUT CAP SCREW STUD STUD BOLT Fig. 291. Common Screw Fastenings ished heads have the same sizes as the finished nuts. A table ofstandard sizes may be found in an engineering handbook.United States Standard threads are used on these bolts.
Mechanical drawing
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