2a nut thread thread class right-hand nut thread 0.970" stud thread thread length 2.750" overall length 11 nut thread thread quantity per inch color black for phosphate surface or color silver for cadmium cadmium or phosphate surface treated unc nut thread thread series
3a thread class right-hand flush countersunk head style 0.880" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand 0.312" thread length flat chamfer head style 32 thread quantity per inch color black oxide surface treated unc thread series
3a thread class right-hand 0.338" thread length pan no. 2 head style 0.115" grip length 32 thread quantity per inch internal drive ribbed unjf thread series
3a thread class right-hand 0.338" thread length pan no. 2 head style 0.428" grip length 32 thread quantity per inch internal drive ribbed unjf thread series
3a thread class right-hand 0.338" thread length pan no. 2 head style 0.302" grip length 32 thread quantity per inch internal drive ribbed unjf thread series
3a thread class right-hand 0.338" thread length flat countersunk head style 1.865" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.338" thread length flat countersunk head style 0.990" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.816" thread length flat chamfer head style 0.061" hole diameter 13 thread quantity per inch navy special project diamond knurl cadmium surface treated unrc thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 1.552" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.658" thread length flat chamfer head style 32 thread quantity per inch cadmium fastener surface treated unrf thread series