2a thread class right-hand 0.500" thread length hexagon head style 0.153" hole diameter 16 thread quantity per inch approx 0.02 in. chamfer bottom ofhead cadmium surface treated unc thread series
2a thread class right-hand 0.438" thread length pan no. 2 head style 40 thread quantity per inch passivate screw surface treated with installed packing, preformed unc thread series
1.090" inside diameter 1.190" outside diameter 0.030" major thickness straight gap ring style notch on the outside dia opposite the gap opening anodize surface treated
3a thread class right-hand 0.557" grip length 24 thread quantity per inch 95000 single pounds per square inch shear strength color bronze cadmium surface treated unjf thread series
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.312" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength furnished without bolt cadmium expander surface treated unjc thread series
3a thread class right-hand 0.505" thread length flat countersunk undercut head style 0.428" grip length 24 thread quantity per inch furnished with one o-ring aluminum surface treated unjf thread series
3a thread class right-hand 0.507" thread length flat countersunk undercut head style 0.552" grip length 24 thread quantity per inch furnished with one o-ring aluminum surface treated unjf thread series
2a thread class right-hand 1.313" thread length hexagon head style 0.062" hole diameter 14 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.877" thread length flat chamfer head style 0.044" hole diameter 24 thread quantity per inch oxide surface treated unrc thread series
