3a thread class right-hand 0.536" thread length flat countersunk head style 1.178" grip length 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 1.167" thread length round w/wrench flats chamfered head style 32 thread quantity per inch two holes drilled through head 0.098 in. min 0.103 in. max dia, 0.520 in. c to c between bolt holes anodize surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.313" grip length 388 single pounds per square inch shear strength anodize or chromate surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.251" grip length 388 single pounds per square inch shear strength anodize or chromate surface treated
2a thread class right-hand 0.250" thread length flat chamfer head style 32 thread quantity per inch navy special project passivate surface treated unc thread series
Used on spec item. 2a thread class right-hand 1.750" thread length hexagon head style 0.096" hole diameter 10 thread quantity per inch cadmium surface treated unc thread series