3a thread class right-hand 0.283" thread length flat chamfer head style 32 thread quantity per inch cadmium fastener surface treated unrc thread series
2a thread class right-hand 0.690" thread length flat chamfer head style 20 thread quantity per inch cadmium screw surface treated washer 0.620 in. dia, 0.059 in thk located at the head bearing surface unc thread series
3a thread class right-hand 0.378" thread length pan no. 2 head style 0.177" grip length 28 thread quantity per inch navy special project unjf thread series
3a thread class right-hand 0.253" thread length pan no. 2 head style 4.865" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.338" thread length pan no. 2 head style 1.178" grip length 32 thread quantity per inch internal drive ribbed cadmium surface treated unjf thread series
3a thread class right-hand 0.314" thread length flat chamfer head style 64 thread quantity per inch navy special project passivate fastener surface treated unrf thread series
2a thread class right-hand 0.500" thread length double chamfer head style 20 thread quantity per inch threaded area 0.120 in. lg; 5/16-24; 1.120 in. from shoulder; medium diamond knurl passivate surface treated unc thread series
2a thread class right-hand 0.500" thread length double chamfer head style 20 thread quantity per inch threaded area 0.120 in. lg; 5.16-24; 1.120 in. from shoulder; medium diamond knurl passivate surface treated unc thread series
3a thread class right-hand 0.186" thread length flat countersunk head style 32 thread quantity per inch color black oxide surface treated unc thread series
2a thread class right-hand 0.574" thread length binding head style 56 thread quantity per inch undercut head with one 0-ring provided 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 silicone rubber o-ring, composition a zz-r-765 unc thread series