3a thread class right-hand 0.291" thread length dished hexagon head style 3.115" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.300" thread length hexagon head style 1.050" grip length 24 thread quantity per inch relief dia. 0.290 in. by 0.090 in. under head, thd relief 0.241 in. min, 0.251 in. max dia. by 0.060 in. lg chromium surface treated unf thread series
3a thread class right-hand 0.429" thread length flat chamfer head style 0.063" hole diameter 28 thread quantity per inch oxide surface treated unf thread series
2a thread class right-hand 0.313" thread length pan head style 32 thread quantity per inch cadmium screw surface treated weapon system essential unf thread series
3a thread class right-hand 0.445" thread length flat chamfer head style 0.050" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.251" grip length 65000 single pounds per square inch shear strength
3a thread class right-hand 0.438" thread length flat chamfer head style 0.046" hole diameter 32 thread quantity per inch oxide surface treated unf thread series
