Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 495
i cn rm … screwed up. Fig. 3234 is a hook-bolt, which is used when one piece is too small to have a bolt-holethrough it, or when it is objectionable to weaken the piece by a bolt-hole. Fig. 3235 is a stud, whichis screwed into one of the connected pieces, and remains in position when the nut is removed.…
Mechanical engineering -- Dictionaries
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