GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL,ALLOY STEEL,COMPONENT TO BE MANUFACTURED BY MODIFYING SETSCREW MS51963-145,TOTAL LENGTH 1.680,1ST DIA 0.500-13 UNC-3A THREAD 0.375 LONG,2ND DIA 0.309 AND 0.560 LONG,3RD DIA 0.155 AND 0.460 LONG,4TH DIA 0.122 AND 0.280 LONG,PLUS CHAMFERSAND RADIUS |