machine elements subjected to direct stresses

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A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

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A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

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A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

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A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

Threaded Fastners

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A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

Lead=L=n pFigure 8-1Terminology of screw threads. Sharp Vee Threads shown for clarity; the crests and roots are actually flattened or rounded during the forming operation

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

Thread profiles.

a) Square (b) ACME; (c) UN, ISO

(c)

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

(a) Single (STANDARD)-, (b) double-, and (c) triple threaded screws.

Text Reference: Figure 15.2, page 667

Power screw thread forms. [Note: All threads shown are external (i.e., on the screw, not on the nut); dm is the mean diameter of the thread contact and is approximately equal to (d + dr)/2.]

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR

Figure 15.5 Details of ACME thread profile. (All dimensions are in inches.)

Text Reference: Figure 15.5, page 670

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A.N.KHUDAIWALA (L.M.E) G.P.PBR

A.N.KHUDAIWALA (L.M.E) G.P.PORBANDAR