The Third Edition of Juvinall and Marshek"s, Fundamentals of Machine Components, preserves the original strengths of the first and second editions, focusing on the fundamentals of component design?free body diagrams, force flow concepts, failure theories, and fatigue design with applications to fasteners, springs, bearings, gears, clutches and brakes. The new edition has been modernized with updated photographs, two-color printing, internet applications, open-ended design problems, companion HQ software, and art work with two and three dimensional shading throughout the textbook.