Pat Rapp

If you are looking for reference materials concerning mechanical fasteners, be they nails, screws, bolts, rivets, nuts, washers, pins, the list goes on, ANSI, DIN, ISO, Metric, Imperial, UTS, thread, pitch, physical properties, tap & clearance, this, as they say of Guiness, is your only man. Finally, in one place, the materials unsuccessfully sought through all the standard trade references are brought together, bound to lay open, pages coated to stay clean in the messiest shop, marketed show more through the major fastener distributors. By the one who brought us The Engineer's Black Book. show less