"ALUMINUM ALLOY,QQ-A-268 COMP 2024-T4,ANODIZED MIL-A-8625,DIM.,1.900 IN.NOM O/A LG,0.300 IN. NOM HEAD HEIGHT,1.000 IN. NOM WIDTH ACROSS HEX FLATS,0.750-16 UNF CLASS 3A THREADS ON SHOULDER BY 0.298 IN. LG,UNTHREADED SHANK1.200 IN. LG BY 0.375 IN. OD AND CENTER DRILLED W/0.193 IN. DIA HOLE BY1.500 IN. DEEP,HEAD COUNTERBORED TO 0.750 IN. DIA BY 0.160 IN. DEEP,EACHHEX WRENCHING FLAT CENTER DRILLED THRU BY 0.070 IN. DIA HOLE 0.070 IN. FROMEND"