3a thread class right-hand flush countersunk head style 0.870" grip length 20 thread quantity per inch 160000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.750" thread length flat chamfer head style 0.033" hole diameter A32 thread quantity per inch passivate surface treated unrc thread series
3b thread class right-hand 32 thread quantity per inch silver plate on surfaces touched by 0.7500 in. ball; acts as lubricant silver surface treated unjf thread series
Used on pacer dawn. 3a thread class right-hand 0.990" thread length flat countersunk head style 2.865" grip length 18 thread quantity per inch cadmium surface treated unj thread series
Used on pacer dawn. 3a thread class right-hand 0.620" thread length knurled no. 5 head style 20 thread quantity per inch next assy 3661064 passivate surface treated unf thread series
3a thread class right-hand 0.258" thread length pan head style 56 thread quantity per inch passivate screw surface treated end of shank cut to 45 degree angle equal to one complete thread. unc thread series
3a thread class right-hand 0.688" thread length hexagon head style 32 thread quantity per inch passivate screw surface treated keyway unf thread series
3a thread class right-hand 0.467" thread length oval countersunk head style 0.428" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.316" thread length dished hexagon head style 0.302" grip length 28 thread quantity per inch locking element per nas 1283, type, except mat'l. shall be polyethylne terephthate from longlok gardena unjf thread series
