Further, since the parallel thread part located at the hammered screws fore end is formed so as to have the small diameter, {HEAD ~ deformation} and vibration of {TAIL ~ the steel plate} and the like are decreased 
of
Further , since the parallel thread part located at the hammered screws fore end is formed so as to have the small diameter , { HEAD ~ deformation } and vibration of { TAIL ~ the steel plate } and the like are decreased
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH