2a thread class right-hand 0.106" thread length flat chamfer head style 40 thread quantity per inch straight knurl oxide surface treated unf thread series
2a thread class right-hand 0.250" thread length pan head style 32 thread quantity per inch item altered from MS51957-33 passivate surface treated unc thread series
2a thread class right-hand 1.440" thread length hexagon head style 0.250" grip length 11 thread quantity per inch phosphate surface treated unc thread series
3a thread class right-hand 0.312" thread length knurled no. 6 head style 32 thread quantity per inch one each retainer nut CA2821-0 included unf thread series
2a thread class right-hand 0.235" thread length flat countersunk head style 32 thread quantity per inch anodize stand-off surface treated unc thread series
3a thread class right-hand 0.378" thread length flat countersunk head style 0.802" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.429" thread length dished hexagon head style 1.552" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.312" thread length double hexagon w/hole head style 28 thread quantity per inch silver threads surface treated unjf thread series
3a thread class right-hand 0.443" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series