3a thread class right-hand 2.516" thread length double hexagon extended washer head style 9 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.316" thread length pan head style 1.188" grip length 28 thread quantity per inch screw, machine-pan head close tolerance, short thread, offset cruciform passivate surface treated unjf thread series
3a thread class right-hand 0.375" thread length pan head style 1.000" grip length 24 thread quantity per inch screw, machine-pan head close tolerance, short thread, offset cruciform passivate surface treated unjf thread series
3a thread class right-hand 0.276" thread length pan head style 1.188" grip length 32 thread quantity per inch screw, machine-pan head close tolerance, short thread, offset cruciform passivate surface treated unjf thread series
2a thread class right-hand 2.250" thread length 38.500" overall length 18 thread quantity per inch color white enamel surface treated unf thread series