right-hand flush countersunk head style 21.0mm grip length 51400 double newtons per square millimeter shear strength indented head marking, 0.25 mm max. depth, HLM29M6 cadmium surface treated m thread series
3a thread class right-hand 0.689" grip length 28 thread quantity per inch 108000 single pounds per square inch shear strength color gold cadmium surface treated unjf thread series
3a thread class right-hand 0.251" thread length pan head style 0.928" grip length 32 thread quantity per inch passivate surface treated unjc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 85000 single pounds per square inch shear strength passivate surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 85000 single pounds per square inch shear strength passivate surface treated
Used on surface missile. 2a thread class right-hand 0.250" thread length flat countersunk head style 32 thread quantity per inch oxide fastener surface treated unc thread series
3a thread class right-hand 0.844" thread length flat countersunk head style 20 thread quantity per inch passivate screw surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 85000 single pounds per square inch shear strength passivate surface treated
3a thread class right-hand 0.251" thread length flat countersunk head style 0.615" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.291" thread length flat countersunk head style 0.740" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.157" thread length flat chamfer head style 32 thread quantity per inch navy special project passivate surface treated unjc thread series
3a thread class right-hand 0.501" thread length pan head style 28 thread quantity per inch navy special project passivate screw surface treated unf thread series