3a thread class right-hand 0.567" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength color green on thread end cadmium surface treated unjf thread series
3a thread class right-hand 0.413" thread length dished hexagon head style 0.615" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.750" thread length flat chamfer head style 32 thread quantity per inch cadmium fastener surface treated unrc thread series
3a thread class right-hand 0.262" thread length flat chamfer head style 24 thread quantity per inch passivate fastener surface treated unrc thread series
3a thread class right-hand 1.750" thread length flat countersunk head style 32 thread quantity per inch navy special project cadmium screw surface treated unjc thread series
2a thread class right-hand 0.170" thread length round w/ wrench flats chamber head style 56 thread quantity per inch passivate screw surface treated extended dia on head end 0.122 in. min unc thread series
2a thread class right-hand hexagon head style 18 thread quantity per inch concentric circle at point; used on scott aviation (cagec 53655) regulators, p/n 800013 passivate surface treated unf thread series
3a thread class right-hand 0.256" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated three slots equally spaced along longitudinal axis on outside diameters. length 0.575 in. width 0.028 in. min. 0.033 in. max. unjf thread series