3a thread class right-hand 0.276" thread length pan head style 0.187" grip length 32 thread quantity per inch cadmium surface treated unjc thread series
3a thread class right-hand 0.518" thread length double hexagon head style 1.188" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.312" thread length hexagon head style 32 thread quantity per inch drilled hole 0.089 in. dia by 0.312 in. deep on longitudinal axis from drive end silver surface treated unc thread series
3a thread class right-hand 0.499" thread length hexagon head style 4.000" grip length 20 thread quantity per inch six drilled holes cadmium surface treated unc thread series
Used on f111 aircraft. 3a thread class right-hand 0.630" thread length hexagon head style 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.236" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.400" thread length pan head style 0.990" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.678" thread length fillister head style 28 thread quantity per inch navy special project chromium screw surface treated unjf thread series
3a thread class right-hand 0.291" thread length bevel-conical head style 0.046" hole diameter 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.375" thread length flat chamfer head style 32 thread quantity per inch head vertically knurled passivate fastener surface treated unc thread series
3a thread class right-hand flush countersunk head style 0.317" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 90000 single pounds per square inch shear strength passivate surface treated
Used on w/s: aircraft, eagle f-15; submarine acoustic sonar systems; sonar, an/bsy-1(v); ship, ohio class ssn (trident); ground mobile force satellite comm term (an/tsc-93a); traffic jam, am/tlq-17a; aircraft, awacs, e-3a; aircraft, hawkeye e-2c; ground mobile force satellite comm term (an/tsc-85a); tacsatcom, an/tsc-85 and an/tsc-93). 2a thread class right-hand 0.221" thread length knurled no. 1 head style 32 thread quantity per inch purchase order must specify burr free passivate surface treated unc thread series