| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,CARBON,QQ-S-633,FS1112,FS1020,FS1022,FS1117,OR FS1120,1.745 IN. DIA,0.470 IN.H,COUNTERSUNK HOLE IN CENTER,0.344 IN.DEEP; 1/4-28 UNF-3B THD SIZE; 1ST.STEP 1.735 IN.DIA,0.070 IN.THK; 2ND.STEP 1.610 IN.DIA;3RD.STEP 1.382 IN.DIA; 0.187 IN.LG; 4TH.STEP 1.615 IN.DIA; 0.096 IN.LG |