3a thread class right-hand 0.660" thread length round w/wrench flats chamfered head style 4.840" grip length 20 thread quantity per inch drilled hole in threaded end 0.250 in. dia cadmium surface treated unjf thread series
3a thread class right-hand 0.562" thread length double hexagon head style 1.563" grip length 16 thread quantity per inch nickel surface treated unjf thread series
3a thread class right-hand 0.728" thread length hexagon head style 7.172" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.444" thread length hexagon head style 0.046" hole diameter 0.740" grip length 28 thread quantity per inch unf thread series
3a thread class right-hand 0.364" thread length undercut hexagon head style 0.303" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.425" thread length undercut hexagon head style 5.615" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 1.000" thread length double hexagon head style 1.313" grip length 24 thread quantity per inch bolt, double hexagon, tension, 280, 000 psi tenstile strength, 450 degress f vacuum cadmium plated; heat treat 280, 000 psi ultimate tenstile strength, RC52 for maraging, RC53 for aermet; magnetic particle inspect 100 percent per astm e 1444; undrilled head; head of bolt to be forged; thread shall be rolled after heat treatment; fatigue, tension-tension fatigue loads, high loads equals 11, 800 lbs, low load equals 1, 180 lbs; high fatigue strength based on 48percent of min. tenstile strength cadmium surface treated unf thread series
3a thread class right-hand 0.740" thread length hexagon head style 1.120" grip length 20 thread quantity per inch key way slot in threads 0.125 in. min chromate surface treated unjf thread series
3a thread class right-hand 0.750" thread length hexagon head style 1.690" grip length 20 thread quantity per inch key way slot in threads 0.125 in. min chromate surface treated unjf thread series
3a thread class right-hand 0.452" thread length double hexagon head style 0.812" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.442" thread length double hexagon head style 1.302" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.442" thread length double hexagon head style 1.678" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.503" thread length hexagon head style 5.490" grip length 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.320" thread length undercut hexagon head style 0.678" grip length 32 thread quantity per inch cadmium surface treated unjc thread series
3a thread class right-hand 0.444" thread length hexagon head style 1.990" grip length 24 thread quantity per inch optional dished hex head design unjf thread series
3a thread class right-hand 0.371" thread length double hexagon head style 1.115" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.256" thread length double hexagon head style 1.365" grip length 32 thread quantity per inch passivate surface treated unjf thread series
Used on aircraft, hornet f/a-18. 3a thread class right-hand 0.355" thread length spline drive shear head head style 2.990" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.474" thread length dished hexagon head style 4.500" grip length 28 thread quantity per inch retaining element in shank passivate surface treated unjf thread series
3a thread class right-hand 2.170" thread length double hexagon head style 0.240" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.355" thread length spline drive shear head head style 1.240" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.441" thread length spline drive shear head head style 0.615" grip length 24 thread quantity per inch passivate surface treated unjf thread series
